Professor Granger wants to know if graduate students' grades were higher in some classes than others. Every student took all 3 classes, so it allows for a straightforward comparison. (Remember to report any significant main effects & any significant interactions in the first sentence)
Professor Granger wants to know if graduate students' grades were higher in some classes than others. Every student took all 3 classes, so it allows for a straightforward comparison. (Remember to report any significant main effects & any significant interactions in the first sentence)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Professor Granger wants to know if graduate students' grades were higher in some
classes than others. Every student took all 3 classes, so it allows for a straightforward
comparison.
(Remember to report any significant main effects & any significant
interactions in the first sentence)
Measure: MEASURE_1
Туре III Sum
of Squares
df
Mean Square
F
Sig.
Source
Grades
Sphericity Assumed
176.217
88.108
18.788
.000
Greenhouse-Geisser
176.217
1.952
90.253
18.788
.000
Huynh-Feldt
176.217
2.000
88.108
18.788
.000
Lower-bound
176.217
1.000
176.217
18.788
.000
Error(Grades) Sphericity Assumed
365.783
78
4.690
Greenhouse-Geisser
365.783
76.146
4.804
Huynh-Feldt
365.783
78.000
4.690
Lower-bound
365.783
39.000
9.379
Estimates
Measure: MEASURE_1
95% Confidence Interval
Upper Bound
Mean
Std. Error
Lower Bound
factor1
Experimental
6.375
.387
5.593
7.157
Statistics
8.275
.467
7.331
9.219
Social
9.300
.407
8.477
10.123
Pairwise Comparisons
Measure: MEASURE_1
Mean
Difference (I-
J)
Std. Error
(1) factor1
Experimental
(J) factor1
Sig.
-1.900
-2.925
Statistics
.457
.001
Social
.474
.000
Statistics
Experimental
1.900
.457
.001
Social
-1.025
.519
.167
Social
Experimental
2.925
.474
.000
Statistics
1.025
.519
.167
Based on estimated marginal means
*. The mean difference is significant at the .05 level.
b. Adjustment for multiple comparisons: Bonferroni.
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