Pat42 4 A medical researcher is testing the enects exercise on good Chofesfrot.
ID: 3063508 • Letter: P
Question
Pat42 4 A medical researcher is testing the enects exercise on good Chofesfrot. Iuwenty Su bre cfs are assigned at random to each. Six levels of exercise. The 'good Cholsterol' and ts dard deviation is given por each greup: Exercise Par 9I2 is 8 12-4116-7121.9117. 412,.8 | 19 Wumber of hours Means 551 601175 |tt | SDs |Calculate the ordinary one-way ANOVA for these data, and test for signihicance Test trend Components unh'l the residual is not Stgnih cant What is the highest trend Component that is Sigiicant What is the highest Componeit |that could've tested, given this many groups ? OPlot the cell means , and describe the trend that you seeExplanation / Answer
Anova:Single Factor Number of Hours Mean SD 1 3 55 12.4 2 6 60 16.7 SUMMARY 3 9 70 21.9 Groups Count Sum Average Variance 4 12 75 17.4 Number of Hours 6 63 10.5 31.5 5 15 77 21.8 Mean 6 410 68.33333 78.26667 6 18 72 19.7 SD 6 109.9 18.31667 13.06967 Sum 63 409 109.9 Mean 10.5 68.2 18.3 Variance 31.5 76.56666667 13.06966667 ANOVA Source of Variation SS df MS F P-value F crit Between Groups 11743.13 2 5871.567 145.4122 1.51E- 10 3.68232 Within Groups 605.6817 15 40.37878 Total 12348.82 17