Here are some formulas to help: SP S-Σχ' -ΣΧ SS, =Er² _ (Er)? SP = r = %3D |SS×SSY n Use this set of data to answer questions #1 - #17. You are conducting a correlational study. Participant X Y XY X2...

JUST QUESTION 12 PLEASE

Extracted text: Here are some formulas to help: SP S-Σχ' -ΣΧ SS, =Er² _ (Er)? SP = r = %3D |SS×SSY n Use this set of data to answer questions #1 - #17. You are conducting a correlational study. Participant X Y XY X2 Y2 A 4 В 1 3 3 3 D E 4 2 F 4 2 1. What is your null hypothesis? (in statistical notation) 2. What is your null hypothesis? (in words) 3. What is your alternative hypothesis? (in statistical notation) 4. What is your alternative hypothesis? (in words) 5. How many participants are in your study? 6. What is the value of Sum of Products (SP)? (SHOW YOUR WORK) 7. What is the value of SSx? (SHOW YOUR WORK) 116% 8. What is the value of SSy? (SHOW YOUR WORK) 9. Calculate the Pearson Correlation Coefficient (r): (SHOW YOUR WORK) 10. Sketch a scatterplot for these data: 11. How many degrees of freedom (df) are in this study? 12. If you are doing a two-tailed test and alpha = .05, find the critical value of r from the table: