Answer both Use the following to answer the next 5 questions The US Census Burea

Question

Answer both Use the following to answer the next 5 questions The US Census Bureau of the 1970's collected data from the 50 United States. Consider the multiple linear regression analysis for predicting average life expectancy in years from the variables percent of Illiterate (inability to read or write) population in stateandNumber of Murders per 100,000 people. The following results were obtained from statistical software. 0.5 1.0 1.5 2.0 2.5 Illiteracy Murder F 68 70 71 72 2 4 6 8 10 14 ANOVA Source Df Sum Sq Mean Sq F value Pr( F) Regression 2 54,11 27.06 37.19

Explanation / Answer

a) At least one variable is significant predictor of Y because p value is less than 0.0001

Correct option is A

b) Coefficient of determination will be = SSR/SST = 54.11/88.30 = 0.613 or 61.3%

So correct option is B

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