{"id":155,"date":"2020-01-07T22:00:00","date_gmt":"2020-01-07T13:00:00","guid":{"rendered":"https:\/\/obgyn.jp\/?p=155"},"modified":"2022-03-13T19:52:54","modified_gmt":"2022-03-13T10:52:54","slug":"ci","status":"publish","type":"post","link":"https:\/\/obgyn.jp\/?p=155","title":{"rendered":"Python \u306b\u3088\u308b\u4fe1\u983c\u533a\u9593\u306e\u8a08\u7b97"},"content":{"rendered":"\n<p><a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.stats.t.html\" rel=\"noopener noreferrer\" target=\"_blank\">scipy.stats.t.interval()<\/a> \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u3001\u5e73\u5747\u306e\u4fe1\u983c\u533a\u9593\u3092\u8a08\u7b97\u3059\u308b\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({\"\u624b\u8853\u6642\u9593\":[60,50,100,90,30,40], \"\u51fa\u8840\u91cf\":[15,25,35,55,45,25]})<\/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>\u3053\u3053\u3067\u306f\u624b\u8853\u6642\u9593\u306e\u5e73\u5747\u306e\u4fe1\u983c\u533a\u9593\u3092\u8a08\u7b97\u3057\u3066\u307f\u308b\u3002data \u304b\u3089\u624b\u8853\u6642\u9593\u3092\u62bd\u51fa\u3057\u3001time \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=\"\">time = data[\"\u624b\u8853\u6642\u9593\"]<\/pre>\n\n\n\n<p>\u5e73\u5747\u306e\u4fe1\u983c\u533a\u9593\u306e\u8a08\u7b97\u306e\u305f\u3081\u306b\u306f\u3001(1) \u4fe1\u983c\u6c34\u6e96 (alpha)\u3001(2) \u81ea\u7531\u5ea6 (df)\u3001(3) \u6a19\u672c\u5e73\u5747 (loc)\u3001(4)\u6a19\u6e96\u8aa4\u5dee (scale) \u306e\u60c5\u5831\u304c\u5fc5\u8981\u306a\u305f\u3081\u3001\u3042\u3089\u304b\u3058\u3081\u3053\u308c\u3089\u3092\u8a08\u7b97\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=\"\">a = 0.95 #\u4fe1\u983c\u6c34\u6e96\u3002\u3053\u3053\u3067\u306f 95%\u3002\nd = len(time)-1 #\u81ea\u7531\u5ea6 (= \u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba-1)\nm = time.mean() #\u6a19\u672c\u5e73\u5747\ns = stats.sem(time) #\u6a19\u6e96\u8aa4\u5dee\u3002\u4e0d\u504f\u5206\u6563\u304b\u3089\u8a08\u7b97\u3002<\/pre>\n\n\n\n<p>\u5206\u5e03\u3092 t \u5206\u5e03\u3068\u4eee\u5b9a\u3057\u3066 <a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.stats.t.html\" rel=\"noopener noreferrer\" target=\"_blank\">stats.t.interval()<\/a> \u30b3\u30de\u30f3\u30c9\u3067\u4fe1\u983c\u533a\u9593\u3092\u8a08\u7b97\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.t.interval(alpha = a, df = d, loc = m, scale =s)<\/pre>\n\n\n\n<p><a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.stats.norm.html\" rel=\"noopener noreferrer\" target=\"_blank\">scipy.stats.norm.interval()<\/a> \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3048\u3070\u6b63\u898f\u5206\u5e03\u3092\u4eee\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\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.norm.interval(alpha = a, loc = m, scale = time.std()) #time.std() \u306f\u6a19\u6e96\u504f\u5dee\u3002<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>scipy.stats.t.interval() \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u3001\u5e73\u5747\u306e\u4fe1\u983c\u533a\u9593\u3092\u8a08\u7b97\u3059\u308b\u3002 Python \u3092\u8d77\u52d5\u3057\u3001pandas \u3068 scipy.stats \u3092 import \u3059\u308b\u3002 \u901a\u5e38\u306f Excel \u7b49\u3067\u4f5c\u6210\u3057\u305f  &hellip; <a href=\"https:\/\/obgyn.jp\/?p=155\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">Python \u306b\u3088\u308b\u4fe1\u983c\u533a\u9593\u306e\u8a08\u7b97<\/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-155","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\/155","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=155"}],"version-history":[{"count":56,"href":"https:\/\/obgyn.jp\/index.php?rest_route=\/wp\/v2\/posts\/155\/revisions"}],"predecessor-version":[{"id":1084,"href":"https:\/\/obgyn.jp\/index.php?rest_route=\/wp\/v2\/posts\/155\/revisions\/1084"}],"wp:attachment":[{"href":"https:\/\/obgyn.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obgyn.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obgyn.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}