{"id":21908,"date":"2024-10-23T18:12:34","date_gmt":"2024-10-23T12:42:34","guid":{"rendered":"http:\/\/www.sachdevajk.in\/?p=21908"},"modified":"2024-10-23T18:12:37","modified_gmt":"2024-10-23T12:42:37","slug":"a-comparison-of-four-tv-brands-sony-samsung-mi-and-panasonic-using-a-one-way-anova-analysis-of-variance-single-factor-method","status":"publish","type":"post","link":"http:\/\/www.sachdevajk.in\/?p=21908","title":{"rendered":"&#8220;A comparison of four TV brands: Sony, Samsung, MI, and Panasonic using a one-way ANOVA (Analysis of Variance) single-factor method.&#8221;"},"content":{"rendered":"<p><strong>TITLE:<\/strong> &#8220;A comparison of four TV brands: Sony, Samsung, MI, and Panasonic using a one-way ANOVA (Analysis of Variance) single-factor method.&#8221;<\/p>\n<p><strong>Author:<\/strong> Pulkit Agarwal<\/p>\n<p><strong>Introduction: <\/strong>In the highly competitive television market, customer satisfaction is a key indicator of a brand&#8217;s success and popularity. Sony, Samsung, MI, and Panasonic are leading TV manufacturers, each with a diverse product lineup aimed at catering to various consumer needs. A comparison based on customer ratings offers valuable insights into how these brands perform in terms of picture quality, durability, features, and overall user experience.<\/p>\n<p><strong>Objective:<\/strong> &#8220;To compare the ratings of four TV brands.&#8221;<\/p>\n<p><strong>Data Collection:<\/strong> I gathered feedback from my friends about four TV brands :Sony, Samsung, MI, and Panasonic and asked them to rate each brand on a scale from 1 to 5. To analyze the collected data, a one-way ANOVA (Analysis of Variance) was used to determine if there are significant differences among the four brands.<\/p>\n<p><strong>Data Analysis<\/strong><strong><u>:<\/u><\/strong> The ANOVA: Single Factor test was performed to compare the ratings of four brands.<\/p>\n<p>The hypotheses for the test are:<\/p>\n<ul>\n<li><strong>Null Hypothesis (H0): <\/strong><strong>All are same.<\/strong><\/li>\n<li><strong>Alternate Hypothesis (H1): <\/strong><strong>Anyone of them is different.<\/strong><\/li>\n<\/ul>\n<p>The results of the ANOVA: Single Factor test are as follows:<\/p>\n<table width=\"625\">\n<tbody>\n<tr>\n<td width=\"159\">\n<p>ANOVA<\/p>\n<\/td>\n<td width=\"73\">\u00a0<\/td>\n<td width=\"73\">\u00a0<\/td>\n<td width=\"73\">\u00a0<\/td>\n<td width=\"73\">\u00a0<\/td>\n<td width=\"100\">\u00a0<\/td>\n<td width=\"73\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"159\">\n<p><em>Source of Variation<\/em><\/p>\n<\/td>\n<td width=\"73\">\n<p><em>SS<\/em><\/p>\n<\/td>\n<td width=\"73\">\n<p><em>df<\/em><\/p>\n<\/td>\n<td width=\"73\">\n<p><em>MS<\/em><\/p>\n<\/td>\n<td width=\"73\">\n<p><em>F<\/em><\/p>\n<\/td>\n<td width=\"100\">\n<p><em>P-value<\/em><\/p>\n<\/td>\n<td width=\"73\">\n<p><em>F crit<\/em><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"159\">\n<p>Between Groups<\/p>\n<\/td>\n<td width=\"73\">\n<p>5.37<\/p>\n<\/td>\n<td width=\"73\">\n<p>3.00<\/p>\n<\/td>\n<td width=\"73\">\n<p>1.79<\/p>\n<\/td>\n<td width=\"73\">\n<p>1.02<\/p>\n<\/td>\n<td width=\"100\">\n<p>0.39<\/p>\n<\/td>\n<td width=\"73\">\n<p>2.68<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"159\">\n<p>Within Groups<\/p>\n<\/td>\n<td width=\"73\">\n<p>203.00<\/p>\n<\/td>\n<td width=\"73\">\n<p>116.00<\/p>\n<\/td>\n<td width=\"73\">\n<p>1.75<\/p>\n<\/td>\n<td width=\"73\">\u00a0<\/td>\n<td width=\"100\">\u00a0<\/td>\n<td width=\"73\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"159\">\u00a0<\/td>\n<td width=\"73\">\u00a0<\/td>\n<td width=\"73\">\u00a0<\/td>\n<td width=\"73\">\u00a0<\/td>\n<td width=\"73\">\u00a0<\/td>\n<td width=\"100\">\u00a0<\/td>\n<td width=\"73\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"159\">\n<p>Total<\/p>\n<\/td>\n<td width=\"73\">\n<p>208.37<\/p>\n<\/td>\n<td width=\"73\">\n<p>119.00<\/p>\n<\/td>\n<td width=\"73\">\u00a0<\/td>\n<td width=\"73\">\u00a0<\/td>\n<td width=\"100\">\u00a0<\/td>\n<td width=\"73\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The above table shows P vale as 0.39 which is more than 0.05 which means NULL Hypothesis is accepted.<\/p>\n<p><strong>Conclusion<\/strong>: All are same.<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TITLE: &#8220;A comparison of four TV brands: Sony, Samsung, MI, and Panasonic using a one-way ANOVA (Analysis of Variance) single-factor method.&#8221; Author: Pulkit Agarwal Introduction: In the highly competitive television market, customer satisfaction is a key indicator of a brand&#8217;s success and popularity. Sony, Samsung, MI, and Panasonic are leading TV manufacturers, each with a&hellip; <a class=\"more-link\" href=\"http:\/\/www.sachdevajk.in\/?p=21908\">Continue reading <span class=\"screen-reader-text\">&#8220;A comparison of four TV brands: Sony, Samsung, MI, and Panasonic using a one-way ANOVA (Analysis of Variance) single-factor method.&#8221;<\/span><\/a><\/p>\n","protected":false},"author":139474,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-21908","post","type-post","status-publish","format-standard","hentry","category-uncategorized","entry"],"_links":{"self":[{"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=\/wp\/v2\/posts\/21908","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\/139474"}],"replies":[{"embeddable":true,"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21908"}],"version-history":[{"count":1,"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=\/wp\/v2\/posts\/21908\/revisions"}],"predecessor-version":[{"id":21909,"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=\/wp\/v2\/posts\/21908\/revisions\/21909"}],"wp:attachment":[{"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21908"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.sachdevajk.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}