math loom Takea Test-Shaquaille Simpson QMTH 210 Section 002 Quiz: Chapter 25 Qu
ID: 3216625 • Letter: M
Question
math loom Takea Test-Shaquaille Simpson QMTH 210 Section 002 Quiz: Chapter 25 Quiz 3 of 3 complete) v This Question: 1 pt multiple regression equation. Review the acoompanying multiple regression output as wel Complete parts a through d. click the icon toview the scaterplot and regression output for Body Fat vs Chest Size. i click icon to view the multiple regression output. a) Is the sope of %Body Fat onchest size statistically distinguishatle from oin the simple regression moder? (Perform a hypothesistest) What are the null and altemative hypotheses? O B. Ho: A 0 A. Ho: 0 O C. Ho Po-0 HA: P1.0 What is the test statistic? What is the appropriate P-value for this hypothesis test? 0.0558 O P value 0.0042 Click to select your answer
Explanation / Answer
Based on the scatterplot and the putput provided
a) the correct answer is F . H0 : Beta is zero
H1 : beta is not zero
b) The test statisitc is F = 17 , this is from the anova output of the table.
c) The correct answer is D , p <0.0001 , this can again se seen in the anova output table
d) B , as the p value is less than 0.05 , hence we reject the null hypothesis and conclude that slope of bodyfat is significantly different from zero.
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