Is there collinearity among the factors? Shall we remove any factor(s)?  

What would be the interpretation of the p-value for the t test? alpha = 0.05  

What is the percentage of variation in sales explained by modeling on advertising expenditures? (Give to two decimal places.)  

What are the r2  and adjusted r2 values for the regression model? Interpret the meanings. Which one should be used?

The estimated average change in salary (in thousands of dollars) as a result of spending an extra hour per day studying is

Suppose the required package was not installed in your computer, write down your R script file.

From main: Create ArrayList and add the 3 Students given in the instructions.

toString function: returns name, gpa (Separated by tabs).   

From main: Create Comparator anonymous inner class that sorts by age. Your code to sort by age and call function to print

California’s legislature has full-time, highly paid members with large professional staff and resources, and is organized into specialized committees. Therefore, California’s legislature is a [professional] legislature.