REVIEWING PSYCHOLOGICAL STATISTICS CONCEPTS Note: All participants are randomly assigned to the groups PROBLEM 4. The researcher conducted an experiment to determine whether the personality of the teacher affects the test performance of high school students. He matched the participants according to the GPA prior random assignment to the experimental and control group. One group who were exposed to a strict teacher took a 50-item test and the same test was taken by those students who were exposed to the lenient teacher. He wanted to test the hypothesis at 0.05 level of significance.  The following results were gathered:

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REVIEWING PSYCHOLOGICAL STATISTICS CONCEPTS

Note: All participants are randomly assigned to the groups


PROBLEM 4.
The researcher conducted an experiment to determine whether the personality of the teacher affects the test performance of high school students. He matched the participants according to the GPA prior random assignment to the experimental and control group. One group who were exposed to a strict teacher took a 50-item test and the same test was taken by those students who were exposed to the lenient teacher. He wanted to test the hypothesis at 0.05 level of significance.  The following results were gathered: 

PROBLEM 4. The researcher conducted an experiment to determine whether the personality of the teacher affects the
test performance of high school students. He matched the participants according to the GPA prior random assignment
to the experimental and control group. One group who were exposed to a strict teacher took a 50-item test and the
same test was taken by those students who were exposed to the lenient teacher. He wanted to test the hypothesis at
0.05 level of significance. The following results were gathered:
SCORES OF THOSE WITH
SCORES OF THOSE WITH
STRICT TEACHER
LENIENT TEACHER
33
27
34
26
36
28
32
45
36
24
29
27
40
26
29
25
38
28
34
29
Transcribed Image Text:PROBLEM 4. The researcher conducted an experiment to determine whether the personality of the teacher affects the test performance of high school students. He matched the participants according to the GPA prior random assignment to the experimental and control group. One group who were exposed to a strict teacher took a 50-item test and the same test was taken by those students who were exposed to the lenient teacher. He wanted to test the hypothesis at 0.05 level of significance. The following results were gathered: SCORES OF THOSE WITH SCORES OF THOSE WITH STRICT TEACHER LENIENT TEACHER 33 27 34 26 36 28 32 45 36 24 29 27 40 26 29 25 38 28 34 29
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