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Time left 0:57:20 Question 5 A psychologist has developed a set of activities which she hopes will help children Not yet answered develop better reading
Time left 0:57:20 Question 5 A psychologist has developed a set of activities which she hopes will help children Not yet answered develop better reading skills. In a study of the effectiveness of these activities, one class of second grade children learns with the activities. Another class of second Marked out of 1.00 grade children serves as the control, and learned without the activities. After some period of time, the reading skills of all of these children were assessed. A summary of Flag question these data is: n Activities class: 21 51.48 11.01 No Activities class: 23 41.52 17.15 The psychologist suspects that children who learn with activities have higher mean reading skill test scores than children that don't learn with activities. If we had used the more accurate software approximation (Option1 - the monster formula) to the degrees of freedom, we would have used which of the following for the number of degrees of freedom for the t-procedures? O a. 100 O b. 38 O c. 37 O d. 40
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