{"id":21930,"date":"2024-10-26T07:57:44","date_gmt":"2024-10-26T02:27:44","guid":{"rendered":"http:\/\/www.sachdevajk.in\/?p=21930"},"modified":"2024-10-26T07:57:44","modified_gmt":"2024-10-26T02:27:44","slug":"top-4-car-companies-survey-using-anova-single-factor","status":"publish","type":"post","link":"http:\/\/www.sachdevajk.in\/?p=21930","title":{"rendered":": Top 4 Car Companies Survey Using ANOVA (Single Factor)"},"content":{"rendered":"<p><strong>TITLE:<\/strong> Top 4 Car Companies Survey Using ANOVA (Single Factor)<\/p>\n<p><strong>Author:<\/strong> Isha Parekh<\/p>\n<p><strong>Introduction: <\/strong>This is a survey report that presents an analysis of the ratings provided by the students of The Top 4 Car Companies.<\/p>\n<ol>\n<li><strong>Volkswagen<\/strong>: Founded in 1937, Volkswagen has evolved into one of the world&#8217;s leading automotive manufacturers. It is known for its innovative engineering and iconic models like the Beetle and Golf. The brand emphasizes sustainability and electric mobility in its future vision.<\/li>\n<li><strong>Tesla<\/strong>: Established in 2003, Tesla is a pioneer in electric vehicles and renewable energy solutions. With its focus on innovation, the company has revolutionized the automotive industry through cutting-edge technology, particularly in electric drivetrains and autonomous driving features.<\/li>\n<li><strong>Mercedes-Benz<\/strong>: Mercedes-Benz is the symbol of luxury and performance; it has a rich history dating back to 1926. It is Renowned for its engineering excellence and innovative safety features; the brand continues to set industry standards while expanding its electric vehicle lineup.<\/li>\n<li><strong>Toyota<\/strong>: Founded in 1937, Toyota is recognized for its commitment to quality and efficiency, pioneering hybrid technology with the Prius. The company is a leader in sustainable automotive practices and continues to invest in hydrogen fuel cell and electric vehicle development.<\/li>\n<\/ol>\n<p><strong>Objective:<\/strong> To compare the rating of \u00a0the Top 4 Car Companies.<\/p>\n<p><strong>Data Collection:<\/strong> I conducted a survey through Google Forms to explore ratings given to the Top 4 Car Companies. With responses from the students, I got an understanding which Company is favoured by the students. The rating was given on a scale of 1 to 10 of the Top 4 Car Companies.<\/p>\n<p><strong>Data Analysis<\/strong><strong><u>:<\/u><\/strong> <strong>The ANOVA<\/strong>: Single Factor test was performed to compare the means of the ratings across the four genres.<\/p>\n<p>The hypotheses for the test are:<\/p>\n<ul>\n<li>Null Hypothesis (H0): There is no significant difference in the average ratings of the Top 4 Car Companies.<\/li>\n<li>Alternate Hypothesis (H1): At least one of the companies has a significantly different average rating.<\/li>\n<\/ul>\n<p>The results of the ANOVA: Single Factor test are as follows:<\/p>\n<table width=\"519\">\n<tbody>\n<tr>\n<td width=\"135\">\n<p><strong>ANOVA: <\/strong><\/p>\n<p><strong>Single Factor<\/strong><\/p>\n<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\n<p>SUMMARY<\/p>\n<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\n<p><em>Groups<\/em><\/p>\n<\/td>\n<td width=\"64\">\n<p><em>Count<\/em><\/p>\n<\/td>\n<td width=\"64\">\n<p><em>Sum<\/em><\/p>\n<\/td>\n<td width=\"64\">\n<p><em>Average<\/em><\/p>\n<\/td>\n<td width=\"64\">\n<p><em>Variance<\/em><\/p>\n<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\n<p>Volkswagen Group<\/p>\n<\/td>\n<td width=\"64\">\n<p>30<\/p>\n<\/td>\n<td width=\"64\">\n<p>167<\/p>\n<\/td>\n<td width=\"64\">\n<p>5.566667<\/p>\n<\/td>\n<td width=\"64\">\n<p>10.87471<\/p>\n<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\n<p>Tesla<\/p>\n<\/td>\n<td width=\"64\">\n<p>30<\/p>\n<\/td>\n<td width=\"64\">\n<p>178<\/p>\n<\/td>\n<td width=\"64\">\n<p>5.933333<\/p>\n<\/td>\n<td width=\"64\">\n<p>6.547126<\/p>\n<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\n<p>Mercedes-Benz Group<\/p>\n<\/td>\n<td width=\"64\">\n<p>30<\/p>\n<\/td>\n<td width=\"64\">\n<p>167<\/p>\n<\/td>\n<td width=\"64\">\n<p>5.566667<\/p>\n<\/td>\n<td width=\"64\">\n<p>7.84023<\/p>\n<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\n<p>Toyota<\/p>\n<\/td>\n<td width=\"64\">\n<p>30<\/p>\n<\/td>\n<td width=\"64\">\n<p>148<\/p>\n<\/td>\n<td width=\"64\">\n<p>4.933333<\/p>\n<\/td>\n<td width=\"64\">\n<p>9.995402<\/p>\n<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\n<p>ANOVA<\/p>\n<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\n<p><em>Source of Variation<\/em><\/p>\n<\/td>\n<td width=\"64\">\n<p><em>SS<\/em><\/p>\n<\/td>\n<td width=\"64\">\n<p><em>df<\/em><\/p>\n<\/td>\n<td width=\"64\">\n<p><em>MS<\/em><\/p>\n<\/td>\n<td width=\"64\">\n<p><em>F<\/em><\/p>\n<\/td>\n<td width=\"64\">\n<p><em>P-value<\/em><\/p>\n<\/td>\n<td width=\"64\">\n<p><em>F crit<\/em><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\n<p>Between Groups<\/p>\n<\/td>\n<td width=\"64\">\n<p>15.53333<\/p>\n<\/td>\n<td width=\"64\">\n<p>3<\/p>\n<\/td>\n<td width=\"64\">\n<p>5.177778<\/p>\n<\/td>\n<td width=\"64\">\n<p>0.587425<\/p>\n<\/td>\n<td width=\"64\">\n<p>0.624441<\/p>\n<\/td>\n<td width=\"64\">\n<p>2.682809<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\n<p>Within Groups<\/p>\n<\/td>\n<td width=\"64\">\n<p>1022.467<\/p>\n<\/td>\n<td width=\"64\">\n<p>116<\/p>\n<\/td>\n<td width=\"64\">\n<p>8.814368<\/p>\n<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<td width=\"64\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"135\">\n<p>Total<\/p>\n<\/td>\n<td width=\"64\">\n<p>1038<\/p>\n<\/td>\n<td width=\"64\">\n<p>119<\/p>\n<\/td>\n<td width=\"64\">\n<p>\u00a0<\/p>\n<\/td>\n<td width=\"64\">\n<p>\u00a0<\/p>\n<\/td>\n<td width=\"64\">\n<p>\u00a0<\/p>\n<\/td>\n<td width=\"64\">\n<p>\u00a0<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n<p>The above table shows P value as 0.62 which is more than 0.05 which means null Hypothesis is accepted.<\/p>\n<p><strong>Conclusion<\/strong>: All of them are the same.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TITLE: Top 4 Car Companies Survey Using ANOVA (Single Factor) Author: Isha Parekh Introduction: This is a survey report that presents an analysis of the ratings provided by the students of The Top 4 Car Companies. Volkswagen: Founded in 1937, Volkswagen has evolved into one of the world&#8217;s leading automotive manufacturers. It is known for&hellip; <a class=\"more-link\" href=\"http:\/\/www.sachdevajk.in\/?p=21930\">Continue reading <span class=\"screen-reader-text\">: Top 4 Car Companies Survey Using ANOVA (Single Factor)<\/span><\/a><\/p>\n","protected":false},"author":139567,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-21930","post","type-post","status-publish","format-standard","hentry","category-finance","entry"],"_links":{"self":[{"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=\/wp\/v2\/posts\/21930","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=\/wp\/v2\/users\/139567"}],"replies":[{"embeddable":true,"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21930"}],"version-history":[{"count":1,"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=\/wp\/v2\/posts\/21930\/revisions"}],"predecessor-version":[{"id":21931,"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=\/wp\/v2\/posts\/21930\/revisions\/21931"}],"wp:attachment":[{"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21930"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}