You are conducting a study to see if students do better when they study all at once or in intervals. One group of 12 participants took a test after…
13. You are conducting a study to see if students do better when they study all at
once or in intervals. One group of 12 participants took a test after studying for
one hour continuously. The other group of 12 participants took a test after
Save your time - order a paper!
Get your paper written from scratch within the tight deadline. Our service is a reliable solution to all your troubles. Place an order on any task and we will take care of it. You won’t have to worry about the quality and deadlines
Order Paper Nowstudying for three twenty minute sessions. The first group had a mean score of
75 and a variance of 120. The second group had a mean score of 86 and a
variance of 100.
a. What is the calculated t value? Are the mean test scores of these two groups
significantly different at the .05 level?
b. What would the t value be if there were only 6 participants in each group?
Would the scores be significant at the .05 level?