Chapter 14

3a.
Source
df
SSQ
MS
F
p
Subjects
Trials
Error
Total
4
2
8
14
9.333
49.733
14.267
73.333
2.333
24.867
1.783
5.238

13.94

0.002

3b. Using the tukey test at the .01 level, Mean 1 is significantly different from Mean 2 and Mean 3. Means 2 and 3 are not significantly different from each other.

4.
Linear: t(4) = 7.203, p = .002
Quadratic: t(4) = -1.44, p = .2233.

6a.

Source
df
SSQ
MS
F
p
G
ERROR
C
GC
ERROR
TOTAL
1
45
2
2
90
140
83.3247
1880.5618
9525.9733
55.8457
1879.6720
14953.8865
83.32470
41.79026
4762.9866
27.92284
20.88524
1.994

228.055
1.337
 0.165

0.000
0.268


G: Gender
C: Condition

6b. 

                                Mean        Mean       t      Significant?
Mean   1  versus  Mean   2:    16.397      20.722     6.487         yes
Mean   1  versus  Mean   3:    16.397      36.573    30.266         yes
Mean   2  versus  Mean   3:    20.722      36.573    23.778         yes

7. F(1,3) = 29.4, p = 0.0123
t(3) = 5.422, p = 0.0123
F = t²

8. F(1,6) = 4.2, p = 0.0863
t(6) = 2.049, p = 0.0863