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