In: Math
A social psychologist is interested in how optimism is related
to life satisfaction. A sample of individuals categorized as
optimistic were asked about past, present, and projected future
satisfaction with their lives. Higher scores on the life
satisfaction measure indicate more satisfaction. Below are the
data. What can the psychologist conclude with α = 0.05?
past | present | future |
---|---|---|
22 24 27 26 28 |
27 28 29 30 30 |
24 27 30 28 29 |
Compute the corresponding effect size(s) and indicate
magnitude(s).
η2 =
Conduct Tukey's Post Hoc Test for the following
comparisons:
1 vs. 3: difference =
2 vs. 3: difference =
f) Conduct Scheffe's Post Hoc Test for the
following comparisons:
1 vs. 2: test statistic =
2 vs. 3: test statistic =