Whenever making inferences based on an observed correlation between two variables (e.g., the correlation between investment in HR and company-level financial performance), it must be recognized that

		A) Significant findings always depend on having a representative sample
		B) Third variable effects are only a problem when sample size is small
		C) A correlation does not imply that one variable causes the other
		D) All of these are true

Which of the following is not true of simple linear regression?

		A) It involves one predictor and one quantitative outcome variable
		B) It assumes the predictor variable is quantitative and the outcome variable is categorical in nature
		C) It models a linear relationship between the predictor and outcome
		D) It assumes that changes in the outcome variable are caused by changes in the predictor variable