Use the following to answer the next 5 questions The US Census Bureau of the 197

Question

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 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

Option 4 : False

There are three explantory variables.

An explanatory variable is a type of independentvariable. The two terms are often used interchangeably. But there is a subtle difference between the two. When a variable is independent, it is not affected at all by any other variables. When avariable isn't independent for certain, it's anexplanatory variable.

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