{"id":4118,"date":"2023-08-01T11:14:27","date_gmt":"2023-08-01T02:14:27","guid":{"rendered":"https:\/\/analysis-navi.com\/?p=4118"},"modified":"2025-06-07T14:28:37","modified_gmt":"2025-06-07T05:28:37","slug":"%e3%80%90python%e3%83%87%e3%83%bc%e3%82%bf%e3%82%b5%e3%82%a4%e3%82%a8%e3%83%b3%e3%82%b9%e8%b6%85%e5%85%a5%e9%96%802-2%e3%80%91%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92%e3%81%ae%e5%9f%ba%e6%9c%ac%e3%80%9c","status":"publish","type":"post","link":"https:\/\/analysis-navi.com\/?p=4118","title":{"rendered":"\u3010Python\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u8d85\u5165\u95802-2\u3011\u6a5f\u68b0\u5b66\u7fd2\u306e\u57fa\u672c\u301c\u6559\u5e2b\u306a\u3057\u5b66\u7fd2\u7de8\u301c\u3010YouTube\u3011"},"content":{"rendered":"\n<p>\u52d5\u753b\u3067\u5b66\u3079\u308bPython\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u306e\u57fa\u790e\u30b7\u30ea\u30fc\u30ba\u30015\u672c\u76ee\u3067\u3059\u3002\u3044\u3088\u3044\u3088\u6a5f\u68b0\u5b66\u7fd2\u3092\u6271\u3063\u3066\u3044\u304d\u307e\u3059\u3002<br>\u307e\u305a\u306f\u300c\u6559\u5e2b\u306a\u3057\u5b66\u7fd2\u300d\u306e\u624b\u6cd5\u3068\u5b9f\u88c5\u65b9\u6cd5\u3092\u4f1a\u5f97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p><style>\n.yt-container 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class=\"yt-agenda\">\n<tbody>\n<tr>\n<th>\u6642\u9593<\/th>\n<th>\u5185\u5bb9<\/th>\n<\/tr>\n<tr>\n<td>0:00<\/td>\n<td>\u30a4\u30f3\u30c8\u30ed\u30c0\u30af\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>2:17<\/td>\n<td>\u6a5f\u68b0\u5b66\u7fd2\u3068\u306f\uff1f<\/td>\n<\/tr>\n<tr>\n<td>12:40<\/td>\n<td>\u6b21\u5143\u524a\u6e1b<\/td>\n<\/tr>\n<tr>\n<td>18:02<\/td>\n<td>\u251c Python\u306b\u3088\u308b\u6b21\u5143\u524a\u6e1b\u306e\u5b9f\u884c<\/td>\n<\/tr>\n<tr>\n<td>24:08<\/td>\n<td>\u251c \u5bc4\u4e0e\u7387\u306e\u8a08\u7b97<\/td>\n<\/tr>\n<tr>\n<td>26:06<\/td>\n<td>\u251c \u7d50\u679c\u306e\u56f3\u793a<\/td>\n<\/tr>\n<tr>\n<td>28:10<\/td>\n<td>\u251c \u7d50\u679c\u306e\u89e3\u91c8<\/td>\n<\/tr>\n<tr>\n<td>33:14<\/td>\n<td>\u2514 PCA\u4ee5\u5916\u306e\u624b\u6cd5<\/td>\n<\/tr>\n<tr>\n<td>42:24<\/td>\n<td>\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>45:43<\/td>\n<td>\u251c 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media-title\"><a href=\"https:\/\/analysis-navi.com\/?p=4074\">\u3010Python\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u8d85\u5165\u95801-2\u3011Pandas\u306b\u3088\u308b\u30c7\u30fc\u30bf\u64cd\u4f5c\u306e\u57fa\u672c\u3010YouTube\u3011<\/a><\/h5><div class=\"vk_post_date media-date published\">2023\u5e7411\u67081\u65e5<\/div><\/div><!-- [ \/.media-body ] --><\/div><!-- [ \/.media ] --><div id=\"post-4086\" class=\"vk_post vk_post-postType-post media vk_post-col-xs-12 vk_post-col-sm-6 vk_post-col-md-4 vk_post-col-lg-4 vk_post-col-xl-4 vk_post-col-xxl-4 post-4086 post type-post status-publish format-standard has-post-thumbnail hentry category-youtube tag-python\"><div class=\"vk_post_imgOuter media-img\" style=\"background-image:url(https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/6f9d02d5bcb4032fd388584d62673f68-1024x576.jpg)\"><a href=\"https:\/\/analysis-navi.com\/?p=4086\"><img decoding=\"async\" width=\"300\" height=\"169\" 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media-title\"><a href=\"https:\/\/analysis-navi.com\/?p=4086\">\u3010Python\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u8d85\u5165\u95801-3\u3011Seaborn\u306b\u3088\u308b\u30b0\u30e9\u30d5\u4f5c\u6210\u306e\u57fa\u672c\u3010YouTube\u3011<\/a><\/h5><div class=\"vk_post_date media-date published\">2023\u5e7410\u67081\u65e5<\/div><\/div><!-- [ \/.media-body ] --><\/div><!-- [ \/.media ] --><div id=\"post-4101\" class=\"vk_post vk_post-postType-post media vk_post-col-xs-12 vk_post-col-sm-6 vk_post-col-md-4 vk_post-col-lg-4 vk_post-col-xl-4 vk_post-col-xxl-4 post-4101 post type-post status-publish format-standard has-post-thumbnail hentry category-youtube tag-python tag-200 tag-stats\"><div class=\"vk_post_imgOuter media-img\" style=\"background-image:url(https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/e2013b1f56405b501fdea6ace91e4ab3-1024x576.jpg)\"><a href=\"https:\/\/analysis-navi.com\/?p=4101\"><img decoding=\"async\" width=\"300\" height=\"169\" 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media-title\"><a href=\"https:\/\/analysis-navi.com\/?p=4101\">\u3010Python\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u8d85\u5165\u95802-1\u3011\u56de\u5e30\u5206\u6790\u306e\u57fa\u672c\u3010YouTube\u3011<\/a><\/h5><div class=\"vk_post_date media-date published\">2023\u5e749\u67081\u65e5<\/div><\/div><!-- [ \/.media-body ] --><\/div><!-- [ \/.media ] --><div id=\"post-4118\" class=\"vk_post vk_post-postType-post media vk_post-col-xs-12 vk_post-col-sm-6 vk_post-col-md-4 vk_post-col-lg-4 vk_post-col-xl-4 vk_post-col-xxl-4 post-4118 post type-post status-publish format-standard has-post-thumbnail hentry category-youtube tag-python tag-ml\"><div class=\"vk_post_imgOuter media-img\" style=\"background-image:url(https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/a74babb2c8587d7ca495f2ed06ab0ff0-1024x576.jpg)\"><a href=\"https:\/\/analysis-navi.com\/?p=4118\"><img decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/a74babb2c8587d7ca495f2ed06ab0ff0-300x169.jpg\" class=\"vk_post_imgOuter_img wp-post-image\" alt=\"\" srcset=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/a74babb2c8587d7ca495f2ed06ab0ff0-300x169.jpg 300w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/a74babb2c8587d7ca495f2ed06ab0ff0-658x370.jpg 658w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/a74babb2c8587d7ca495f2ed06ab0ff0-768x432.jpg 768w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/a74babb2c8587d7ca495f2ed06ab0ff0-1024x576.jpg 1024w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/a74babb2c8587d7ca495f2ed06ab0ff0-320x180.jpg 320w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/a74babb2c8587d7ca495f2ed06ab0ff0.jpg 1440w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div><!-- [ \/.vk_post_imgOuter ] --><div class=\"vk_post_body media-body\"><h5 class=\"vk_post_title media-title\"><a href=\"https:\/\/analysis-navi.com\/?p=4118\">\u3010Python\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u8d85\u5165\u95802-2\u3011\u6a5f\u68b0\u5b66\u7fd2\u306e\u57fa\u672c\u301c\u6559\u5e2b\u306a\u3057\u5b66\u7fd2\u7de8\u301c\u3010YouTube\u3011<\/a><\/h5><div class=\"vk_post_date media-date published\">2023\u5e748\u67081\u65e5<\/div><\/div><!-- [ \/.media-body ] --><\/div><!-- [ \/.media ] --><div id=\"post-4172\" class=\"vk_post vk_post-postType-post media vk_post-col-xs-12 vk_post-col-sm-6 vk_post-col-md-4 vk_post-col-lg-4 vk_post-col-xl-4 vk_post-col-xxl-4 post-4172 post type-post status-publish format-standard has-post-thumbnail hentry category-youtube tag-python tag-135 tag-ml\"><div class=\"vk_post_imgOuter media-img\" style=\"background-image:url(https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/06\/e954dfe6921bf8168d8621f384c3bcbb-1024x576.jpg)\"><a href=\"https:\/\/analysis-navi.com\/?p=4172\"><img decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/06\/e954dfe6921bf8168d8621f384c3bcbb-300x169.jpg\" class=\"vk_post_imgOuter_img wp-post-image\" alt=\"\" srcset=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/06\/e954dfe6921bf8168d8621f384c3bcbb-300x169.jpg 300w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/06\/e954dfe6921bf8168d8621f384c3bcbb-1024x576.jpg 1024w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/06\/e954dfe6921bf8168d8621f384c3bcbb-658x370.jpg 658w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/06\/e954dfe6921bf8168d8621f384c3bcbb-768x432.jpg 768w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/06\/e954dfe6921bf8168d8621f384c3bcbb-320x180.jpg 320w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/06\/e954dfe6921bf8168d8621f384c3bcbb.jpg 1440w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div><!-- [ \/.vk_post_imgOuter ] --><div class=\"vk_post_body media-body\"><h5 class=\"vk_post_title media-title\"><a href=\"https:\/\/analysis-navi.com\/?p=4172\">\u3010Python\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u8d85\u5165\u95802-3\u3011\u6a5f\u68b0\u5b66\u7fd2\u306e\u57fa\u672c\u301c\u6559\u5e2b\u3042\u308a\u5b66\u7fd2\u7de8\u301c\u3010YouTube\u3011<\/a><\/h5><div class=\"vk_post_date media-date published\">2023\u5e747\u67081\u65e5<\/div><\/div><!-- [ \/.media-body ] --><\/div><!-- [ \/.media ] --><div id=\"post-4032\" class=\"vk_post vk_post-postType-post media vk_post-col-xs-12 vk_post-col-sm-6 vk_post-col-md-4 vk_post-col-lg-4 vk_post-col-xl-4 vk_post-col-xxl-4 post-4032 post type-post status-publish format-standard has-post-thumbnail hentry category-youtube tag-excel tag-200 tag-stats\"><div class=\"vk_post_imgOuter media-img\" style=\"background-image:url(https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/efc741144a2635b41ce639cdc8c11656-1024x576.jpg)\"><a href=\"https:\/\/analysis-navi.com\/?p=4032\"><img decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/efc741144a2635b41ce639cdc8c11656-300x169.jpg\" class=\"vk_post_imgOuter_img wp-post-image\" alt=\"\" srcset=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/efc741144a2635b41ce639cdc8c11656-300x169.jpg 300w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/efc741144a2635b41ce639cdc8c11656-658x370.jpg 658w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/efc741144a2635b41ce639cdc8c11656-768x432.jpg 768w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/efc741144a2635b41ce639cdc8c11656-1024x576.jpg 1024w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/efc741144a2635b41ce639cdc8c11656-320x180.jpg 320w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/05\/efc741144a2635b41ce639cdc8c11656.jpg 1440w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div><!-- [ \/.vk_post_imgOuter ] --><div class=\"vk_post_body media-body\"><h5 class=\"vk_post_title media-title\"><a href=\"https:\/\/analysis-navi.com\/?p=4032\">\u3010YouTube\u3011Excel\u30c7\u30fc\u30bf\u5206\u6790\u30fb\u5b8c\u5168\u8b1b\u7fa9<\/a><\/h5><div class=\"vk_post_date media-date published\">2022\u5e7412\u67081\u65e5<\/div><\/div><!-- [ \/.media-body ] --><\/div><!-- [ \/.media ] --><div id=\"post-4365\" class=\"vk_post vk_post-postType-post media vk_post-col-xs-12 vk_post-col-sm-6 vk_post-col-md-4 vk_post-col-lg-4 vk_post-col-xl-4 vk_post-col-xxl-4 post-4365 post type-post status-publish format-standard has-post-thumbnail hentry category-youtube tag-stats tag-excel\"><div class=\"vk_post_imgOuter media-img\" style=\"background-image:url(https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/11\/cdcb29bf8974f39944e4d806250343cd-1024x576.jpg)\"><a href=\"https:\/\/analysis-navi.com\/?p=4365\"><img decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/11\/cdcb29bf8974f39944e4d806250343cd-300x169.jpg\" class=\"vk_post_imgOuter_img wp-post-image\" alt=\"\" srcset=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/11\/cdcb29bf8974f39944e4d806250343cd-300x169.jpg 300w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/11\/cdcb29bf8974f39944e4d806250343cd-1024x576.jpg 1024w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/11\/cdcb29bf8974f39944e4d806250343cd-658x370.jpg 658w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/11\/cdcb29bf8974f39944e4d806250343cd-768x432.jpg 768w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/11\/cdcb29bf8974f39944e4d806250343cd-320x180.jpg 320w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/11\/cdcb29bf8974f39944e4d806250343cd.jpg 1440w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div><!-- [ \/.vk_post_imgOuter ] --><div class=\"vk_post_body media-body\"><h5 class=\"vk_post_title media-title\"><a href=\"https:\/\/analysis-navi.com\/?p=4365\">\u3010YouTube\u3011Excel\u30c7\u30fc\u30bf\u5206\u6790\u30fb\u5b8c\u5168\u8b1b\u7fa9\u3010\u5fdc\u7528\u7de8\u3011<\/a><\/h5><div class=\"vk_post_date media-date published\">2022\u5e7411\u67081\u65e5<\/div><\/div><!-- [ \/.media-body ] --><\/div><!-- [ \/.media ] --><div id=\"post-4135\" class=\"vk_post vk_post-postType-post media vk_post-col-xs-12 vk_post-col-sm-6 vk_post-col-md-4 vk_post-col-lg-4 vk_post-col-xl-4 vk_post-col-xxl-4 post-4135 post type-post status-publish format-standard has-post-thumbnail hentry category-youtube tag-stats tag-excel tag-200\"><div class=\"vk_post_imgOuter media-img\" style=\"background-image:url(https:\/\/analysis-navi.com\/wp-content\/uploads\/2023\/09\/500698f97550556240b008004fc5ae17-1024x576.jpg)\"><a href=\"https:\/\/analysis-navi.com\/?p=4135\"><img decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2023\/09\/500698f97550556240b008004fc5ae17-300x169.jpg\" class=\"vk_post_imgOuter_img wp-post-image\" alt=\"\" srcset=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2023\/09\/500698f97550556240b008004fc5ae17-300x169.jpg 300w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2023\/09\/500698f97550556240b008004fc5ae17-1024x576.jpg 1024w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2023\/09\/500698f97550556240b008004fc5ae17-658x370.jpg 658w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2023\/09\/500698f97550556240b008004fc5ae17-768x432.jpg 768w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2023\/09\/500698f97550556240b008004fc5ae17-320x180.jpg 320w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2023\/09\/500698f97550556240b008004fc5ae17.jpg 1440w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div><!-- [ \/.vk_post_imgOuter ] --><div class=\"vk_post_body media-body\"><h5 class=\"vk_post_title media-title\"><a href=\"https:\/\/analysis-navi.com\/?p=4135\">\u3010YouTube\u3011Excel\u3067\u59cb\u3081\u308b\u7d71\u8a08\u7684\u56e0\u679c\u63a8\u8ad6\u30fb\u8d85\u5165\u9580<\/a><\/h5><div class=\"vk_post_date media-date published\">2022\u5e7410\u67081\u65e5<\/div><\/div><!-- [ \/.media-body ] --><\/div><!-- [ \/.media ] --><div id=\"post-4372\" class=\"vk_post vk_post-postType-post media vk_post-col-xs-12 vk_post-col-sm-6 vk_post-col-md-4 vk_post-col-lg-4 vk_post-col-xl-4 vk_post-col-xxl-4 post-4372 post type-post status-publish format-standard has-post-thumbnail hentry category-youtube tag-excel tag-200\"><div class=\"vk_post_imgOuter media-img\" style=\"background-image:url(https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/09\/7729997f920e4f6f478fee7306cf8b30-1024x576.jpg)\"><a href=\"https:\/\/analysis-navi.com\/?p=4372\"><img decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/09\/7729997f920e4f6f478fee7306cf8b30-300x169.jpg\" class=\"vk_post_imgOuter_img wp-post-image\" alt=\"\" srcset=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/09\/7729997f920e4f6f478fee7306cf8b30-300x169.jpg 300w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/09\/7729997f920e4f6f478fee7306cf8b30-1024x576.jpg 1024w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/09\/7729997f920e4f6f478fee7306cf8b30-658x370.jpg 658w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/09\/7729997f920e4f6f478fee7306cf8b30-768x432.jpg 768w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/09\/7729997f920e4f6f478fee7306cf8b30-320x180.jpg 320w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2024\/09\/7729997f920e4f6f478fee7306cf8b30.jpg 1440w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div><!-- [ \/.vk_post_imgOuter ] --><div class=\"vk_post_body media-body\"><h5 class=\"vk_post_title media-title\"><a href=\"https:\/\/analysis-navi.com\/?p=4372\">\u3010YouTube\u3011Excel\u3067\u3067\u304d\u308b\u8ad6\u7406\u7684\u306a\u610f\u601d\u6c7a\u5b9a\u301cWSM\u3068AHP\u301c<\/a><\/h5><div class=\"vk_post_date media-date published\">2022\u5e749\u67081\u65e5<\/div><\/div><!-- [ \/.media-body ] --><\/div><!-- [ \/.media ] --><div id=\"post-4790\" class=\"vk_post vk_post-postType-post media vk_post-col-xs-12 vk_post-col-sm-6 vk_post-col-md-4 vk_post-col-lg-4 vk_post-col-xl-4 vk_post-col-xxl-4 post-4790 post type-post status-publish format-standard has-post-thumbnail hentry category-youtube tag-ml tag-excel\"><div class=\"vk_post_imgOuter media-img\" style=\"background-image:url(https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/01\/6537f9fb74db49b2d61921f9fa69bd51-1024x576.jpg)\"><a href=\"https:\/\/analysis-navi.com\/?p=4790\"><img decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/01\/6537f9fb74db49b2d61921f9fa69bd51-300x169.jpg\" class=\"vk_post_imgOuter_img wp-post-image\" alt=\"\" srcset=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/01\/6537f9fb74db49b2d61921f9fa69bd51-300x169.jpg 300w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/01\/6537f9fb74db49b2d61921f9fa69bd51-1024x576.jpg 1024w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/01\/6537f9fb74db49b2d61921f9fa69bd51-658x370.jpg 658w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/01\/6537f9fb74db49b2d61921f9fa69bd51-768x432.jpg 768w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/01\/6537f9fb74db49b2d61921f9fa69bd51-1536x864.jpg 1536w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/01\/6537f9fb74db49b2d61921f9fa69bd51-2048x1152.jpg 2048w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/01\/6537f9fb74db49b2d61921f9fa69bd51-320x180.jpg 320w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div><!-- [ \/.vk_post_imgOuter ] --><div class=\"vk_post_body media-body\"><h5 class=\"vk_post_title media-title\"><a href=\"https:\/\/analysis-navi.com\/?p=4790\">\u3010YouTube\u3011Excel\u3067\u899a\u3048\u308bK-means\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<\/a><\/h5><div class=\"vk_post_date media-date published\">2022\u5e748\u67081\u65e5<\/div><\/div><!-- [ \/.media-body ] --><\/div><!-- [ \/.media ] --><div id=\"post-3868\" class=\"vk_post vk_post-postType-post media vk_post-col-xs-12 vk_post-col-sm-6 vk_post-col-md-4 vk_post-col-lg-4 vk_post-col-xl-4 vk_post-col-xxl-4 post-3868 post type-post status-publish format-standard has-post-thumbnail hentry category-youtube tag-nlp tag-ml tag-python tag-stats\"><div class=\"vk_post_imgOuter media-img\" style=\"background-image:url(https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/06\/a402c696bf493a873c765923653c07e6-1024x538.jpeg)\"><a href=\"https:\/\/analysis-navi.com\/?p=3868\"><img decoding=\"async\" width=\"300\" height=\"158\" src=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/06\/a402c696bf493a873c765923653c07e6-300x158.jpeg\" class=\"vk_post_imgOuter_img wp-post-image\" alt=\"\" srcset=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/06\/a402c696bf493a873c765923653c07e6-300x158.jpeg 300w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/06\/a402c696bf493a873c765923653c07e6-1024x538.jpeg 1024w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/06\/a402c696bf493a873c765923653c07e6-658x345.jpeg 658w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/06\/a402c696bf493a873c765923653c07e6-768x403.jpeg 768w, https:\/\/analysis-navi.com\/wp-content\/uploads\/2025\/06\/a402c696bf493a873c765923653c07e6.jpeg 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div><!-- [ \/.vk_post_imgOuter ] --><div class=\"vk_post_body media-body\"><h5 class=\"vk_post_title media-title\"><a href=\"https:\/\/analysis-navi.com\/?p=3868\">YouTube\u3067\u5b66\u3076Python\u30c7\u30fc\u30bf\u5206\u6790\u30fb\u8b1b\u5ea7\u4e00\u89a7\u3010\u30d5\u30a1\u30a4\u30eb\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3042\u308a\u3011<\/a><\/h5><div class=\"vk_post_date media-date published\">2021\u5e742\u670820\u65e5<\/div><\/div><!-- [ \/.media-body ] --><\/div><!-- [ \/.media ] --><\/div>\n\n\n<h2 class=\"wp-block-heading\">CSV\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/h2>\n\n\n\n<p><a href=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/11\/skill_level.csv\">skill_level.csv<\/a><br><a href=\"https:\/\/analysis-navi.com\/wp-content\/uploads\/2022\/11\/fruits_sales.csv\">fruits_sales.csv<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e9\u30a4\u30d6\u30e9\u30ea\u30fb\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">import numpy as np\nimport pandas as pd\nimport seaborn as sns\nimport matplotlib.pyplot as plt\n\ndf_skill = pd.read_csv(\"skill_level.csv\",index_col=0)<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b21\u5143\u524a\u6e1b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">PCA(\u4e3b\u6210\u5206\u5206\u6790)<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">from sklearn.decomposition import PCA\nmodel_dim = PCA(n_components=2)\nvecs_list = model_dim.fit_transform(df_skill)<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">SVD(\u7279\u7570\u5024\u5206\u89e3)<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">from sklearn.decomposition import TruncatedSVD\nmodel_dim = TruncatedSVD(n_components=2)\nvecs_list = model_dim.fit_transform(df_skill)<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">t-SNE<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">from sklearn.manifold import TSNE\nmodel_dim = TSNE(n_components=2, perplexity=5)\nvecs_list = model_dim.fit_transform(df_skill)<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">UMAP<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">import umap.umap_ as umap\nfrom scipy.sparse.csgraph import connected_components\nmodel_dim = umap.UMAP(n_components=2, n_neighbors=5)\nvecs_list = model_dim.fit_transform(df_skill)<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u5bc4\u4e0e\u7387\u306e\u8a08\u7b97<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">model_dim.explained_variance_ratio_<\/pre>\n\n\n\n<p>\u203bPCA\/SVD\u306e\u307f<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7d50\u679c\u306e2\u6b21\u5143\u8868\u793a<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\"># x,y\u306e\u5206\u96e2\nX = vecs_list[:,0]\nY = vecs_list[:,1]\n\n# \u30b0\u30e9\u30d5\u306e\u4f5c\u6210\nsns.set(font=\"Hiragino Maru Gothic Pro\",context=\"talk\")\nplt.figure(figsize=(8, 8))\nsns.scatterplot(X,Y)\n\nfor i,(x_name,y_name) in enumerate(zip(X,Y)):\n    plt.annotate(df_skill.index[i],(x_name,y_name))\nplt.show()<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">Y\u8ef8\u306e\u610f\u5473\u306e\u63a8\u5bdf<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">X_comp, Y_comp = model_dim.components_\n\nsns.set(font=\"Hiragino Maru Gothic Pro\",context=\"talk\")\nplt.figure(figsize=(8, 8))\n\nsns.scatterplot(X_comp,Y_comp)\n\nfor i,(annot_x,annot_y) in enumerate(zip(X_comp,Y_comp)):\n    plt.annotate(df_skill.columns[i],(annot_x,annot_y))\nplt.show()<\/pre>\n\n\n\n<p>\u203bPCA\/SVD\u306e\u307f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u968e\u5c64\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">from scipy.cluster.hierarchy import linkage,dendrogram,fcluster\n\nlinkage_result = linkage(df_skill, method = \"ward\")\nsns.set(font=\"Hiragino Maru Gothic Pro\",context=\"talk\")\nplt.figure(figsize=(10, 6))\ndendrogram(linkage_result, labels = df_skill.index)\nplt.show()<\/pre>\n\n\n\n<p>\u30fb\u5358\u7d50\u5408\u6cd5\uff08\u6700\u77ed\u8ddd\u96e2\u6cd5\uff09 \uff08method = &#8220;single&#8221;\uff09<br>\u30fb\u5b8c\u5168\u7d50\u5408\u6cd5(\u6700\u9577\u8ddd\u96e2\u6cd5) \uff08method = &#8220;complete&#8221;\uff09<br>\u30fb\u90e1\u5e73\u5747\u6cd5 \uff08method = &#8220;average&#8221;\uff09<br>\u30fb\u30a6\u30a9\u30fc\u30c9\u6cd5 (method = &#8220;ward&#8221;)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u975e\u968e\u5c64\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0(K-means++)<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">from sklearn.cluster import KMeans\nvec = KMeans(n_clusters = 3)\ngroup_num = vec.fit_predict(df_skill)<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30af\u30e9\u30b9\u30bf\u5225\u96c6\u8a08<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">df_skill_2 = df_skill.copy()\ndf_skill_2[\"\u30b0\u30eb\u30fc\u30d7\u540d\"] = group_num<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u7d50\u679c\u306e\u78ba\u8a8d\u3000\uff08\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u00d7\u6b21\u5143\u524a\u6e1b\uff09<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">model_dim = TruncatedSVD(n_components=2)\nvecs_list = model_dim.fit_transform(df_skill)\n\nX = vecs_list[:,0]\nY = vecs_list[:,1]\n\nsns.set(font=\"Hiragino Maru Gothic Pro\",context=\"talk\")\nplt.figure(figsize=(8, 8))\n\n#\u30af\u30e9\u30b9\u30bf\u5225\u306b\u8272\u5206\u3051\ncolor_codes = {0:\"red\",1:\"blue\",2:\"green\",3:\"yellow\"}\ncolors = [color_codes[x] for x in group_num]\nplt.scatter(X,Y,color=colors)\n\nfor i,(x_name,y_name) in enumerate(zip(X,Y)):\n    plt.annotate(df_skill.index[i],(x_name,y_name))\nplt.show()<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">K-means\u306e\u6700\u9069\u306a\u30af\u30e9\u30b9\u30bf\u6570\u63a8\u6e2c\uff08\u30a8\u30eb\u30dc\u30fc\u6cd5\uff09<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">SSE = []\nfor i in range(1,11): \n    km = KMeans(n_clusters = i)\n    km.fit(df_skill)\n    SSE.append(km.inertia_)\n\nplt.plot(range(1,11),SSE,marker=\"o\")\nplt.xticks(range(1,11))\nplt.xlabel(\"Number of clusters\")\nplt.ylabel(\"SSE\")\nplt.show()<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u975e\u968e\u5c64\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0(X-means)<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">#\u9069\u5f53\u306a\u30c7\u30fc\u30bf\u306e\u751f\u6210\nrandom_data = np.concatenate((\n    np.random.uniform(10, -10,  (50, 2)),\n    np.random.uniform(20, -20,  (100, 2)) + [0, 100],\n    np.random.uniform(30, -30,  (150, 2)) + [100, 0],\n    np.random.uniform(40, -40,  (200, 2)) + [100, 100],\n    ), axis=0)\n\nimport pyclustering\nfrom pyclustering.cluster.xmeans import xmeans\nfrom pyclustering.cluster.center_initializer import kmeans_plusplus_initializer\n\nxm_c = kmeans_plusplus_initializer(random_data, 2).initialize()\nxm_i = xmeans(data=random_data, initial_centers=xm_c, ccore=True)\nxm_i.process()\n\nclasses = len(xm_i._xmeans__centers)\npredict = xm_i.predict(random_data)\n\nclusters = xm_i.get_clusters()\npyclustering.utils.draw_clusters(random_data, clusters)<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u5206\u6790(\u30d0\u30b9\u30b1\u30c3\u30c8\u5206\u6790)<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5206\u6790\u306e\u5b9f\u884c<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">#\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\uff06\u6574\u5f62\ndf_sales = pd.read_csv(\"fruits_sales.csv\",index_col=\"\u540d\u524d\")\n\n#\u5f62\u5f0f\u5909\u63db\ndf_sales = df_sales.fillna(False).replace(\"\u25cb\",True)\n\nfrom mlxtend.frequent_patterns import apriori, association_rules, fpgrowth\n\n#apriori\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067support\u304c\u9ad8\u3044\u5358\u54c1or\u7d44\u307f\u5408\u308f\u305b\u3092\u9078\u51fa\nfreq_items = apriori(df_sales, min_support=0.1, use_colnames=True)\n\n#\u4e0a\u3067\u9078\u3070\u308c\u305f\u7d44\u307f\u5408\u308f\u305b\u306e\u4e2d\u3067lift\u304c\u9ad8\u3044\u7d44\u307f\u5408\u308f\u305b\u3092\u9078\u51fa\nfreq_items_top = association_rules(freq_items, metric = \"confidence\",min_threshold = 0.5)<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u56f3\u306e\u4f5c\u6210<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">import networkx as nx\n\n# \u89aa\u30ce\u30fc\u30c9\u306e\u62bd\u51fa\nant = freq_items_top['antecedents'].values\nant = [tuple(x) for x in ant]\n\n# \u5b50\u30ce\u30fc\u30c9\u306e\u62bd\u51fa\ncon = freq_items_top['consequents'].values\ncon = [tuple(x) for x in con]\n\n# \u5168\u30ce\u30fc\u30c9\u306e\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\nboth = list(set(ant + con))\n\n# \u95a2\u4fc2\u30b0\u30e9\u30d5\u306e\u521d\u671f\u5316\nG = nx.DiGraph()\n\n# \u30ce\u30fc\u30c9\u306e\u8ffd\u52a0\nfor n in both:\n    G.add_node(n)\n\n# \u30a8\u30c3\u30b8\u306e\u8ffd\u52a0\nfor i in range(len(freq_items_top)):\n    item = freq_items_top.loc[i]\n    ant = tuple(item['antecedents'])\n    con = tuple(item['consequents'])\n    G.add_edge(ant, con)\n\n# \u30b0\u30e9\u30d5\u306e\u63cf\u753b\npos = nx.spring_layout(G,seed=0,k=1.0)\n\nplt.figure(figsize=(15, 10))\n\nnx.draw_networkx_nodes(G, pos)\nnx.draw_networkx_edges(G, pos)\nnx.draw_networkx_labels(G, pos,\n    horizontalalignment='left', \n    verticalalignment='center',\n    font_family='Hiragino Maru Gothic Pro')\n\nplt.axis('off')\nplt.tight_layout()\nplt.show()<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u52d5\u753b\u3067\u5b66\u3079\u308bPython\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u306e\u57fa\u790e\u30b7\u30ea\u30fc\u30ba\u30015\u672c\u76ee\u3067\u3059\u3002\u3044\u3088\u3044\u3088\u6a5f\u68b0\u5b66\u7fd2\u3092\u6271\u3063\u3066\u3044\u304d\u307e\u3059\u3002\u307e\u305a\u306f\u300c\u6559\u5e2b\u306a\u3057\u5b66\u7fd2\u300d\u306e\u624b\u6cd5\u3068\u5b9f\u88c5\u65b9\u6cd5\u3092\u4f1a\u5f97\u3057\u307e\u3057\u3087\u3046\u3002 \u52d5\u753b \u30a2\u30b8\u30a7\u30f3\u30c0 \u6642\u9593 \u5185\u5bb9 0:00 \u30a4\u30f3\u30c8\u30ed\u30c0\u30af\u30b7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4063,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"swell_btn_cv_data":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[128],"tags":[134,101],"class_list":["post-4118","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-youtube","tag-python","tag-ml"],"_links":{"self":[{"href":"https:\/\/analysis-navi.com\/index.php?rest_route=\/wp\/v2\/posts\/4118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/analysis-navi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/analysis-navi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/analysis-navi.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/analysis-navi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4118"}],"version-history":[{"count":8,"href":"https:\/\/analysis-navi.com\/index.php?rest_route=\/wp\/v2\/posts\/4118\/revisions"}],"predecessor-version":[{"id":4951,"href":"https:\/\/analysis-navi.com\/index.php?rest_route=\/wp\/v2\/posts\/4118\/revisions\/4951"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/analysis-navi.com\/index.php?rest_route=\/wp\/v2\/media\/4063"}],"wp:attachment":[{"href":"https:\/\/analysis-navi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/analysis-navi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/analysis-navi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}