Instruction 13.31 A Microeconomist Wants to Determine How Corporate Sales Are Influenced

question 58

Multiple Choice

Instruction 13.31
A microeconomist wants to determine how corporate sales are influenced by capital and wage spending by companies. She proceeds to randomly select 26 large corporations and record information in millions of dollars. The Microsoft Excel output below shows results of this multiple regression.
Note: Adj. R Square = Adjusted R Square; Std. Error = Standard Error
-Referring to Instruction 13.31,what is the p-value for testing whether Capital has a positive influence on corporate sales?

• A) 0.2743
• B) 0.025
• C) 0.5485
• D) 0.05

Understand the basic assumptions underpinning the t-test for independent samples.

Define and differentiate between independent and dependent samples.

Comprehend the application and interpretation of t-tests with unequal variances.

Formulate null and alternative hypotheses for comparing means of two populations.