2. What was the proportion of variance by the second predictor to enter the model?

3. A researcher is interested in determining if the type of m&m's (green vs brown) and flavor (chocolate vs vanilla) has an impact on taste satisfaction and quality of life. What type of analysis is this?

4. What would be a type 2 error for question 3.

5. A researcher is interested in determining if happiness (10 point scale) self-esteem (10 point scale) and love life quality (10 point scale) predicts length of life analysis. What type of analysis is this?