The results from the study in Q7 are displayed in the table below. What do these results indicate?

Source
 
Type III Sum of Squares
df
Mean Square
F
Sig.
aptitude
Sphericity Assumed
259.135
4
64.784
255.122
.000
 
Greenhouse-Geisser
259.135
3.460
74.894
255.122
.000
 
Huynh-Feldt
259.135
3.479
74.487
255.122
.000
 
Lower-bound
259.135
1.000
259.135
255.122
.000
aptitude * business function
Sphericity Assumed
3.797
8
.475
1.869
.060
 
Greenhouse-Geisser
3.797
6.920
.549
1.869
.071
 
Huynh-Feldt
3.797
6.958
.546
1.869
.071
 
Lower-bound
3.797
2.000
1.898
1.869
.155
Error(aptitude)
Sphericity Assumed
1099.019
4328
.254
 
 
 
Greenhouse-Geisser
1099.019
3743.766
.294
 
 
 
Huynh-Feldt
1099.019
3764.183
.292
 
 
 
Lower-bound
1099.019
1082.000
1.016
 
 
Source
Type III Sum of Squares
df
Mean Square
F
Sig.
 
Intercept
86658.211
1
86658.211
81656.468
.000
 
Bus. function
12.935
2
6.467
6.094
.002
 
Error
1148.276
1082
1.061
 
 
 

A. There are no effects.
B. There is an interaction effect and no main effects.
C. There are two main effects and no interaction.
D. There are two main effects and an interaction.


Answer: C

Education

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