A researcher wants to predict test scores based upon hours spent studying. Which type of regression would be more appropriate? a. multivariate regression b. ordinary least squares regression c. logistic regression d. weighted least squares regression
A doctoral student is surveying CEO's to understand their relationship with their governing boards. The student receives responses to a survey with ten questions that rate the respective relationships. Why would the student measure the standard deviation of reposnses? a. to understand the midpoint location of the data b. to determine if the data is nonlinear c. to measure the spread of the data d. to create a bell curve