{"id":31815,"date":"2023-01-24T22:41:36","date_gmt":"2023-01-24T17:11:36","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-how-to-compute-the-ratio-of-recovered-cases-to-confirmed-cases-for-each-nation-using-pandas-in-8-lines-closed\/"},"modified":"2023-01-24T22:41:36","modified_gmt":"2023-01-24T17:11:36","slug":"solved-how-to-compute-the-ratio-of-recovered-cases-to-confirmed-cases-for-each-nation-using-pandas-in-8-lines-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-how-to-compute-the-ratio-of-recovered-cases-to-confirmed-cases-for-each-nation-using-pandas-in-8-lines-closed\/","title":{"rendered":"[Solved] How to compute the ratio of Recovered Cases to Confirmed Cases for each nation using pandas in 8 lines [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-69778283\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"69778283\" data-parentid=\"69775658\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<h2>Computing the ratio<\/h2>\n<p>Since there are multiple regions in a country, there are duplicated values in the <code>Country_Region<\/code> column. Therefore, I use <code>groupby<\/code> to sum the total cases of a nation.<\/p>\n<pre class=\"lang-py prettyprint-override\"><code>ratio = df.groupby(\"Country_Region\")[[\"Recovered\", \"Confirmed\"]].sum()\nratio[\"Ratio\"] = ratio[\"Recovered\"] \/ ratio[\"Confirmed\"]\n<\/code><\/pre>\n<p>Let&#8217;s get the first five nations.<\/p>\n<pre class=\"lang-py prettyprint-override\"><code>&gt;&gt;&gt; ratio.head()\n\n                Recovered  Confirmed     Ratio\nCountry_Region                                \nAfghanistan         41727      52513  0.794603\nAlbania             33634      58316  0.576754\nAlgeria             67395      99897  0.674645\nAndorra              7463       8117  0.919428\nAngola              11146      17568  0.634449\n<\/code><\/pre>\n<h2>Getting the countries with the highest ratio<\/h2>\n<p>Then, you can filter out the ten countries with the highest ratio with <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/pandas.pydata.org\/docs\/reference\/api\/pandas.Series.nlargest.html\"><code>Series.nlargest<\/code><\/a>.<\/p>\n<pre class=\"lang-py prettyprint-override\"><code>&gt;&gt;&gt; ratio.nlargest(10, \"Ratio\")\n\n                  Recovered  Confirmed     Ratio\nCountry_Region                                  \nMarshall Islands          4          4  1.000000\nSamoa                     2          2  1.000000\nVanuatu                   1          1  1.000000\nSingapore             58449      58629  0.996930\nEl Salvador           45960      46515  0.988068\nQatar                141556     144042  0.982741\nDjibouti               5735       5840  0.982021\nDiamond Princess        699        712  0.981742\nGabon                  9388       9571  0.980880\nGhana                 53758      54930  0.978664\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved How to compute the ratio of Recovered Cases to Confirmed Cases for each nation using pandas in 8 lines [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Computing the ratio Since there are multiple regions in a country, there are duplicated values in the Country_Region column. Therefore, I use groupby to sum the total cases of a nation. ratio = df.groupby(&#8220;Country_Region&#8221;)[[&#8220;Recovered&#8221;, &#8220;Confirmed&#8221;]].sum() ratio[&#8220;Ratio&#8221;] = ratio[&#8220;Recovered&#8221;] \/ ratio[&#8220;Confirmed&#8221;] Let&#8217;s get the first five nations. &gt;&gt;&gt; ratio.head() Recovered Confirmed Ratio Country_Region Afghanistan 41727 &#8230; <a title=\"[Solved] How to compute the ratio of Recovered Cases to Confirmed Cases for each nation using pandas in 8 lines [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-how-to-compute-the-ratio-of-recovered-cases-to-confirmed-cases-for-each-nation-using-pandas-in-8-lines-closed\/\" aria-label=\"More on [Solved] How to compute the ratio of Recovered Cases to Confirmed Cases for each nation using pandas in 8 lines [closed]\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[415,349],"class_list":["post-31815","post","type-post","status-publish","format-standard","hentry","category-solved","tag-pandas","tag-python"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] How to compute the ratio of Recovered Cases to Confirmed Cases for each nation using pandas in 8 lines [closed] - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-how-to-compute-the-ratio-of-recovered-cases-to-confirmed-cases-for-each-nation-using-pandas-in-8-lines-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] How to compute the ratio of Recovered Cases to Confirmed Cases for each nation using pandas in 8 lines [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Computing the ratio Since there are multiple regions in a country, there are duplicated values in the Country_Region column. Therefore, I use groupby to sum the total cases of a nation. ratio = df.groupby(&quot;Country_Region&quot;)[[&quot;Recovered&quot;, &quot;Confirmed&quot;]].sum() ratio[&quot;Ratio&quot;] = ratio[&quot;Recovered&quot;] \/ ratio[&quot;Confirmed&quot;] Let&#8217;s get the first five nations. &gt;&gt;&gt; ratio.head() Recovered Confirmed Ratio Country_Region Afghanistan 41727 ... 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Therefore, I use groupby to sum the total cases of a nation. ratio = df.groupby(\"Country_Region\")[[\"Recovered\", \"Confirmed\"]].sum() ratio[\"Ratio\"] = ratio[\"Recovered\"] \/ ratio[\"Confirmed\"] Let&#8217;s get the first five nations. &gt;&gt;&gt; ratio.head() Recovered Confirmed Ratio Country_Region Afghanistan 41727 ... 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