PROBLEM 4. The researcher conducted an experiment to determine whether font size has an effect on test performance (100-item test). Prior assigning participants to different groups, he measured the IQ of the participants. He did matching for the three groups. The following results were gathered:
PROBLEM 4. The researcher conducted an experiment to determine whether font size has an effect on test performance (100-item test). Prior assigning participants to different groups, he measured the IQ of the participants. He did matching for the three groups. The following results were gathered:
|
SCORES OF THOSE WHO TOOK THE TEST WITH 10-PT FONT SIZE |
SCORES OF THOSE WHO TOOK THE TEST WITH 12-PT FONT SIZE |
SCORES OF THOSE WHO TOOK THE TEST WITH 14-PT FONT SIZE |
|
65 |
69 |
44 |
|
60 |
85 |
45 |
|
54 |
90 |
42 |
|
50 |
96 |
41 |
|
80 |
94 |
30 |
|
54 |
96 |
33 |
|
55 |
85 |
29 |
|
50 |
87 |
28 |
|
49 |
88 |
27 |
|
48 |
89 |
26 |
Independent Variable: Dependent Variable:
Experimental Design:
Research Problems:
(descriptive):
(Inferential)
Hypothesis:
Ho:
Ha:
Statistical Tool:
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