I need help with answering these questions. Can you please add an explanation too so I understand. Thank you.

Scenario 1 H Participant score 1 10 points score 2 What are the degrees of freedom for this study ? H N O Type your answer... 10 points What is the mean of the difference scores (M )? Type your answer... 10 points What is the sum of squares of the difference scores (SS)? Type your answer... 10 points What is the variance of the difference scores ($ 2)? Type your answer... in 10 points What is the estimated standard error of the means (S,)? Type your