Questlon 1 2 points Sav Which of the following is true? Adjusted R squared is the amount of correlation between X and Y. If the p-value for an independent variable is lower than 0.05. then we should discard that variable from the model. The predictive power of an independent variable comes from the level of correlation that it has with the dependent variable. If you have a variable with several categories like days of the week, there is no way that you can convert the categories to a quantitative variable. All of the answers on this list are true. Question 2 Multicollinear variables work well together in a regression model. True False Question 3 2 points Save Answe According to Baumgartner's creative problem solving model, which one of the following techniques is helpful for problem identification? Choose the best answer. 1. None of the answers on this list is true. 2. Five whys 3. Formulate a question to encourage suggestions 4. Brainstorming 5. Background research