{"id":47704,"date":"2022-04-01T18:22:52","date_gmt":"2022-04-01T18:22:52","guid":{"rendered":"https:\/\/assignmenttutors.net\/blog\/a-highway-employee-performed-a-regression-analysis-of-the\/"},"modified":"2022-04-01T18:22:52","modified_gmt":"2022-04-01T18:22:52","slug":"a-highway-employee-performed-a-regression-analysis-of-the","status":"publish","type":"post","link":"https:\/\/assignmenttutors.net\/blog\/a-highway-employee-performed-a-regression-analysis-of-the\/","title":{"rendered":"A highway employee performed a regression analysis of the"},"content":{"rendered":"<div>\n<p>\u00a0\u00a0<\/p>\n<p>A highway employee performed a regression analysis of the relationship between the number of construction work-zone fatalities and the number of unemployed people in a state. The regression equation is Fatalities = 12.7 + 0.000114 (Unemp). Some additional output from the regression analysis is given below:<br \/>\u00a0<\/p>\n<p>Predictor Coef. SE Coef. T test P-value<br \/>Constant 12.7 8.115 1.57 0.134<br \/>Unemp. 0.000114 0.00002896 3.93 0.001<br \/>\u00a0<\/p>\n<p>Analysis of Variance<br \/>Source DF SS MS F-test P-value<br \/>Regression 1 10354 10354 15.46 0.0001<br \/>Residual Error 18 12054 670 <br \/>Total 19 22408<br \/>\u00a0<\/p>\n<p>a. How many subjects \u00a0were used in the sample?<br \/>b. Determine the standard error of estimate.<br \/>c. Determine the coefficient of determination.<br \/>d. Determine the coefficient of correlation.<br \/>e. At the .05 significance level, does the evidence suggest there is a positive association between fatalities and the number unemployed? Use a test of hypothesis to substantiate your claim. <br \/>f. What is the standard error of estimate? Describe with an example.<br \/>g. What are the coefficients of the linear regression model and what do they mean?<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u00a0 A highway employee performed a regression analysis of the relationship between the number of construction work-zone fatalities and the number of unemployed people in a state. The regression equation is Fatalities = 12.7 + 0.000114 (Unemp). Some additional output from the regression analysis is given below:\u00a0 Predictor Coef. SE Coef. T test P-valueConstant 12.7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-47704","post","type-post","status-publish","format-standard","hentry","category-education"],"_links":{"self":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts\/47704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/comments?post=47704"}],"version-history":[{"count":0,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts\/47704\/revisions"}],"wp:attachment":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/media?parent=47704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/categories?post=47704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/tags?post=47704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}