{"id":2281,"date":"2022-02-22T16:19:58","date_gmt":"2022-02-22T07:19:58","guid":{"rendered":"https:\/\/aiacademy.jp\/media\/?p=2281"},"modified":"2022-12-09T10:18:09","modified_gmt":"2022-12-09T01:18:09","slug":"%e3%80%90%e7%b5%b1%e8%a8%88%e3%80%91%e5%9b%a0%e5%ad%90%e5%88%86%e6%9e%90%e3%81%a8%e3%81%af-python%e3%81%a7%e5%9b%a0%e5%ad%90%e5%88%86%e6%9e%90%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/aiacademy.jp\/media\/?p=2281","title":{"rendered":"\u3010\u7d71\u8a08\u3011\u56e0\u5b50\u5206\u6790\u3068\u306f Python\u3067\u56e0\u5b50\u5206\u6790\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<div class=\"toc\">    <div id=\"toc_container\" class=\"sgb-toc--no-bullets js-smooth-scroll\" data-dialog-title=\"Table of Contents\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <span><\/span>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-0\">\u56e0\u5b50\u5206\u6790\u3068\u306f<\/a>      <\/li>      <li>        <a href=\"#i-1\">Python\u3067\u56e0\u5b50\u5206\u6790\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-2\">FactorAnalyzer\u00a0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">FactorAnalyzer\u00a0\u3067\u56e0\u5b50\u5206\u6790\u3092\u884c\u3046<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-4\">Python\u3084\u7d71\u8a08\u3092\u52b9\u7387\u3088\u304f\u5b66\u3076\u306b\u306f\uff1f<\/a>  <\/li><\/ul>\n      \n    <\/div><\/div><div class=\"toc\"><p><\/p>\n<\/div><h2 class=\"wp-block-heading\" id=\"i-0\">\u56e0\u5b50\u5206\u6790\u3068\u306f<\/h2>\n\n\n\n<p>\u56e0\u5b50\u5206\u6790(factor analysis)\u3068\u306f\u8907\u6570\u3042\u308b\u5909\u6570\u304b\u3089\u3001\u5c11\u306a\u3044\u5909\u6570\u3067\u8981\u7d04\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u5206\u6790\u624b\u6cd5\u3067\u3059\u3002<\/p>\n\n\n\n<p><meta charset=\"utf-8\">\u591a\u5909\u91cf\u89e3\u6790\u624b\u6cd5\u306e1\u3064\u3067\u3001\u56e0\u5b50\u5206\u6790\u306e\u76ee\u7684\u3092\u3001\u5171\u901a\u306e\u56e0\u5b50\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-1\">Python\u3067\u56e0\u5b50\u5206\u6790\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p>Python\u3067\u56e0\u5b50\u5206\u6790\u3092\u3059\u308b\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066<a href=\"https:\/\/factor-analyzer.readthedocs.io\/en\/latest\/index.html\" rel=\"nofollow noopener\" target=\"_blank\">FactorAnalyzer<\/a>&nbsp;\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ed6\u306b\u3082scikit-learn\u306e<a href=\"https:\/\/scikit-learn.org\/stable\/modules\/classes.html#module-sklearn.decomposition\" rel=\"nofollow noopener\" target=\"_blank\"><code>sklearn.decomposition<\/code><\/a>.FactorAnalysis\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u304a\u597d\u304d\u306a\u65b9\u3092\u304a\u4f7f\u3044\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-2\"><meta charset=\"utf-8\"><a href=\"https:\/\/factor-analyzer.readthedocs.io\/en\/latest\/index.html\" rel=\"nofollow noopener\" target=\"_blank\">FactorAnalyzer<\/a>&nbsp;\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/h2>\n\n\n\n<p><meta charset=\"utf-8\"><a href=\"https:\/\/factor-analyzer.readthedocs.io\/en\/latest\/index.html\" rel=\"nofollow noopener\" target=\"_blank\">FactorAnalyzer<\/a>&nbsp;\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u306b\u306f\u3001pip\u30b3\u30de\u30f3\u30c9\u306b\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pip install factor-analyzer<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\"><meta charset=\"utf-8\"><a href=\"https:\/\/factor-analyzer.readthedocs.io\/en\/latest\/index.html\" rel=\"nofollow noopener\" target=\"_blank\">FactorAnalyzer<\/a>&nbsp;\u3067\u56e0\u5b50\u5206\u6790\u3092\u884c\u3046<\/h2>\n\n\n\n<p><meta charset=\"utf-8\">FactorAnalyzer\u3092<meta charset=\"utf-8\">factor_analyzer\u304b\u3089\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u5f8c\u3001<meta charset=\"utf-8\">FactorAnalyzer\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3057\u3001fit()\u306b\u3066\u56e0\u5b50\u5206\u6790\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from factor_analyzer import FactorAnalyzer\n\nfa = <meta charset=\"utf-8\">FactorAnalyzer(n_factors = 2)\nfa.fit(\u56e0\u5b50\u5206\u6790\u3057\u305f\u3044\u30c7\u30fc\u30bf)<\/code><\/pre>\n\n\n\n<p>\u56e0\u5b50\u8ca0\u8377\u91cf\u884c\u5217\u3092\u51fa\u529b\u3059\u308b\u306b\u306f\u3001.<strong>loadings_<\/strong>\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>print(fa.loadings_) # <meta charset=\"utf-8\">\u56e0\u5b50\u8ca0\u8377\u91cf\u884c\u5217\u3092\u51fa\u529b<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-4\">Python\u3084\u7d71\u8a08\u3092\u52b9\u7387\u3088\u304f\u5b66\u3076\u306b\u306f\uff1f<\/h1>\n\n\n\n<p>Python\u3084\u7d71\u8a08\u3092\u52b9\u7387\u3088\u304f\u5b66\u3076\u306b\u306f\u3001\u666e\u6bb5\u304b\u3089Python\u3084\u7d71\u8a08\u5b66\u3092\u7528\u3044\u3066\u696d\u52d9\u3092\u3057\u3066\u3044\u308b\u73fe\u5f79\u306e\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u306b\u8cea\u554f\u3067\u304d\u308b\u74b0\u5883\u3067\u5b66\u3076\u3053\u3068\u3067\u3059\u3002<br>\u8cea\u554f\u3057\u653e\u984c\u304b\u3064\u3001\u4f53\u7cfb\u7684\u306b\u5b66\u3079\u308b\u52d5\u753b\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u30c7\u30fc\u30bf\u5206\u6790\u6280\u8853\u3092\u5b66\u3073\u305f\u3044\u65b9\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u597d\u304d\u306a\u6642\u9593\u306b\u52c9\u5f37\u3067\u304d\u308b<a href=\"https:\/\/aiacademy.jp\/bootcamp\">AI Academy Bootcamp<\/a>\u304c\u30aa\u30b9\u30b9\u30e1\u3067\u3059\u3002\u53d7\u8b1b\u6599\u3082\u696d\u754c\u6700\u5b89\u5024\u306e35,000\u5186\uff08\uff16\u30f6\u6708\u9593\u8cea\u554f\u3057\u653e\u984c\uff0b\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u52d5\u753b\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u30c6\u30ad\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5229\u7528\u53ef\u80fd\uff09\u306a\u306e\u3067\u3001\u662f\u975e\u3054\u6d3b\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/aiacademy.jp\/bootcamp\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-1024x341.png\" alt=\"\" class=\"wp-image-691\" srcset=\"https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-1024x341.png 1024w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-300x100.png 300w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-768x256.png 768w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-940x313.png 940w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b21 \u56e0\u5b50\u5206\u6790\u3068\u306f Python\u3067\u56e0\u5b50\u5206\u6790\u3059\u308b\u65b9\u6cd5 FactorAnalyzer\u00a0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b FactorAnalyzer\u00a0\u3067\u56e0\u5b50\u5206\u6790\u3092\u884c\u3046 Python\u3084\u7d71\u8a08\u3092\u52b9\u7387\u3088\u304f\u5b66\u3076\u306b\u306f\uff1f \u56e0\u5b50\u5206\u6790\u3068\u306f \u56e0\u5b50\u5206\u6790(fac &#8230; <\/p>\n","protected":false},"author":1,"featured_media":2288,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85,154],"tags":[],"class_list":{"0":"post-2281","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-python","8":"category-154"},"_links":{"self":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/2281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2281"}],"version-history":[{"count":10,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/2281\/revisions"}],"predecessor-version":[{"id":3599,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/2281\/revisions\/3599"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/media\/2288"}],"wp:attachment":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}