Research question: Is positive affect higher or lower after taking a midterm?DV: Positive affect scoresScoring: ranges from 1
0-5
0 with higher scores representing higher levels of momentarypositive affect. 1. State H02
. State H13
. Calculate t-statistic by hand AND using SPSS4
. Draw your conclusion about whether there is a statistically significant difference inpositive affect after taking a midterm (use ⍺ = .05.)5. Also report your 9
5% confidence interval.6
. Report results in an executive summary using APA style.7
. Include your normal appendix with a picture of hand calculations and 8
steps plus your
annotated SPSS output
Participant
ID
Pre-test
Post-Test
1 10 222 29
383 18
194 10 155 17 26
6 19 21
7 14
178 22 28
9 15 47
Activity 7
Psy 3307
Dr. Kettering
Research question: Is positive affect higher or lower after taking a midterm?
DV: Positive affect scores
Scoring: ranges from 10-50 with higher scores representing higher levels of momentary
positive affect.
You may complete this assignment with one to two other classmates. If you choose this
option, only one person needs to submit the assignment including everyone’s names.
1.
2.
3.
4.
State H0
State H1
Calculate t-statistic by hand AND using SPSS
Draw your conclusion about whether there is a statistically significant difference in
positive affect after taking a midterm (use ⍺ = .05.)
5. Also report your 95% confidence interval.
6. Report results in an executive summary using APA style.
7. Include your normal appendix with a picture of hand calculations and 8 steps plus your
annotated SPSS output.
Participant
ID
Pre-test
Post-Test
1
10
22
2
29
38
3
18
19
4
10
15
5
17
26
6
19
21
7
14
17
8
22
28
9
15
47
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