{"id":67813,"date":"2021-10-30T01:42:34","date_gmt":"2021-10-30T01:42:34","guid":{"rendered":"https:\/\/papersspot.com\/blog\/2021\/10\/30\/linear-regression\/"},"modified":"2021-10-30T01:42:34","modified_gmt":"2021-10-30T01:42:34","slug":"linear-regression","status":"publish","type":"post","link":"https:\/\/papersspot.com\/blog\/2021\/10\/30\/linear-regression\/","title":{"rendered":"Linear regression"},"content":{"rendered":"<p>1. Develop a time series plot. What pattern exists in the data? (10)\u00a0 <\/p>\n<p> 2. Develop a moving average model with k = 3. (10)\u00a0 <\/p>\n<p> 3. Develop an exponential smoothing model with alpha = 0.2. (10)\u00a0 <\/p>\n<p> 4. Develop a linear regression model with time and sales. (do not use quarters, time = 1,2,3,\u2026. 16) (20)\u00a0 <\/p>\n<p> 5. Develop a regression model with quarters. Use 3 dummy variables for quarter 1, 2 and 3 respectively. (20)\u00a0 <\/p>\n<p> 6. Compare the models built in question 2,3,4 and 5 using MAE, MSE and MAPE. Identify the best model. (10) <\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Develop a time series plot. What pattern exists in the data? (10)\u00a0 2. Develop a moving average model with k = 3. (10)\u00a0 3. Develop an exponential smoothing model with alpha = 0.2. (10)\u00a0 4. Develop a linear regression model with time and sales. (do not use quarters, time = 1,2,3,\u2026. 16) (20)\u00a0 5. [&hellip;]<\/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-67813","post","type-post","status-publish","format-standard","hentry","category-research-paper-writing","tag-information-technology"],"_links":{"self":[{"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/posts\/67813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/comments?post=67813"}],"version-history":[{"count":0,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/posts\/67813\/revisions"}],"wp:attachment":[{"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/media?parent=67813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/categories?post=67813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/tags?post=67813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}