A child development specialist is interested in learning if anew learning program increases students’ memory. 15 Subjectslearned a list of 50 words. Learning performance was measured usinga recall test. Students were initially tested and then tested againafter using the new program. Below is the number of wordsremembered by each student.
Student# Score1 Score 2
1 24 26
2 17 24
3 32 31
4 14 17
5 16 17
6 22 25
7 26 25
8 19 24
9 19 22
10 22 23
11 21 26
12 25 28
13 16 19
14 24 23
15 18 22
Did the learning program significantlyimprove the student’s ability to recall words? Report standarderror of means, df, obtained and critical t, and whether you wouldaccept or reject the null hypothesis.
