{"id":353,"date":"2020-01-18T22:00:18","date_gmt":"2020-01-18T13:00:18","guid":{"rendered":"https:\/\/obgyn.jp\/?p=353"},"modified":"2022-03-13T19:52:53","modified_gmt":"2022-03-13T10:52:53","slug":"fisher-exact-chi","status":"publish","type":"post","link":"https:\/\/obgyn.jp\/?p=353","title":{"rendered":"Python \u306b\u3088\u308b Fisher exact test \u3068\u30ab\u30a42\u4e57\u691c\u5b9a"},"content":{"rendered":"\n<p><a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.stats.fisher_exact.html\" rel=\"noopener noreferrer\" target=\"_blank\">scipy.stats.fisher_exact()<\/a> \u30b3\u30de\u30f3\u30c9\u3067 Fisher exact test \u3092\u884c\u3046\u3002\u307e\u305f\u3001<a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.stats.chi2_contingency.html\" rel=\"noopener noreferrer\" target=\"_blank\">scipy.stats.chi2_contingency()<\/a> \u30b3\u30de\u30f3\u30c9\u3067\u30ab\u30a42\u4e57\u691c\u5b9a\u3092\u884c\u3046\u3002<\/p>\n\n\n\n<p>Python \u3092\u8d77\u52d5\u3057\u3001pandas \u3068 scipy.stats \u3092 import \u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import pandas as pd\nfrom scipy import stats<\/pre>\n\n\n\n<p>\u901a\u5e38\u306f Excel \u7b49\u3067\u4f5c\u6210\u3057\u305f CSV \u30d5\u30a1\u30a4\u30eb\u3092 pandas \u306b\u8aad\u307f\u8fbc\u3093\u3067\u5206\u6790\u3059\u308b\u3002\u3057\u304b\u3057\u3001\u3053\u3053\u3067\u306f\u4fbf\u5b9c\u7684\u306b\u4ee5\u4e0b\u306e\u7c21\u5358\u306a\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u4f5c\u6210\u3057\u3001data \u3068\u3044\u3046\u5909\u6570\u306b\u683c\u7d0d\u3057\u3066\u304a\u304f\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">data = pd.DataFrame({\"\u8853\u8005\":[\"\u592a\u90ce\",\"\u592a\u90ce\",\"\u82b1\u5b50\",\"\u82b1\u5b50\"], \"\u624b\u8853\u65b9\u6cd5\":[\"\u5185\u8996\u93e1\",\"\u958b\u8179\",\"\u5185\u8996\u93e1\",\"\u958b\u8179\"], \"\u56de\u6570\":[60,5,20,40]})<\/pre>\n\n\n\n<p>data \u306e\u5185\u5bb9\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">data<\/pre>\n\n\n\n<p><a href=\"https:\/\/pandas.pydata.org\/pandas-docs\/stable\/reference\/api\/pandas.pivot_table.html\" rel=\"noopener noreferrer\" target=\"_blank\">pandas.pivot_table()<\/a> \u30b3\u30de\u30f3\u30c9\u3067\u3001data \u30922\u00d72\u30af\u30ed\u30b9\u96c6\u8a08\u8868\u306b\u3057\u3001table \u3068\u3044\u3046\u5909\u6570\u306b\u683c\u7d0d\u3059\u308b\uff08<a href=\"https:\/\/obgyn.jp\/pivot-table\/\" rel=\"noopener noreferrer\" target=\"_blank\">\u5225\u8a18\u4e8b<\/a>\uff09\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">table = pd.pivot_table(data, values = \"\u56de\u6570\", index = \"\u8853\u8005\", columns = \"\u624b\u8853\u65b9\u6cd5\", aggfunc = \"sum\")<\/pre>\n\n\n\n<p>table \u306e\u5185\u5bb9\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">table<\/pre>\n\n\n\n<p><a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.stats.fisher_exact.html\" rel=\"noopener noreferrer\" target=\"_blank\">scipy.stats.fisher_exact()<\/a> \u30b3\u30de\u30f3\u30c9\u3001<a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.stats.chi2_contingency.html\" rel=\"noopener noreferrer\" target=\"_blank\">scipy.stats.chi2_contingency()<\/a> \u30b3\u30de\u30f3\u30c9\u3067\u8853\u8005\u306b\u3088\u3063\u3066\u624b\u8853\u65b9\u6cd5\uff08\u5185\u8996\u93e1\u304b\u958b\u8179\u304b\uff09\u306b\u504f\u308a\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u691c\u5b9a\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">stats.fisher_exact(table) #Fisher exact test\nstats.chi2_contingency(table) #\u30ab\u30a42\u4e57\u691c\u5b9a\uff08\u30a4\u30a8\u30fc\u30c4\u88dc\u6b63\u3042\u308a\uff09<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>scipy.stats.fisher_exact() \u30b3\u30de\u30f3\u30c9\u3067 Fisher exact test \u3092\u884c\u3046\u3002\u307e\u305f\u3001scipy.stats.chi2_contingency() \u30b3\u30de\u30f3\u30c9\u3067\u30ab\u30a42\u4e57\u691c\u5b9a\u3092\u884c\u3046\u3002 Pytho &hellip; <a href=\"https:\/\/obgyn.jp\/?p=353\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">Python \u306b\u3088\u308b Fisher exact test \u3068\u30ab\u30a42\u4e57\u691c\u5b9a<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[36],"class_list":["post-353","post","type-post","status-publish","format-standard","hentry","category-data-science","tag-python"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/obgyn.jp\/index.php?rest_route=\/wp\/v2\/posts\/353","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obgyn.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obgyn.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obgyn.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/obgyn.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=353"}],"version-history":[{"count":10,"href":"https:\/\/obgyn.jp\/index.php?rest_route=\/wp\/v2\/posts\/353\/revisions"}],"predecessor-version":[{"id":1074,"href":"https:\/\/obgyn.jp\/index.php?rest_route=\/wp\/v2\/posts\/353\/revisions\/1074"}],"wp:attachment":[{"href":"https:\/\/obgyn.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obgyn.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obgyn.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}