Test Individual Regression Coefficients for Significance
-Twelve Nursing Students Are $\alpha = 0.05$

question 10

Multiple Choice

Test Individual Regression Coefficients for Significance
-Twelve nursing students are set to graduate and the registration clerk at the nursing school wonders if there is a correlation between a student's age, their GPA and their state board score. She collects data about the 12 students. The data is given below. Test the significance of the individual predictor variables at $\alpha = 0.05$ .

• A) Consider removing the variable "GPA" because it is not a good predictor of "State Board Scores".
• B) Both explanatory variables have a significant linear relationship with the response variable.
• C) Consider removing the variable "Age" because it is not a good predictor of "State Board Score".
• D) Consider removing both variables because neither is a good predictor of"State Board Scores".