Question
Within subjects designs increase statistical power relative tobetween subjects designs because: Group of answer choices individual differences are reduced or absent systematic variance is reduced
Within subjects designs increase statistical power relative tobetween subjects designs because:
Group of answer choices
individual differences are reduced or absent
systematic variance is reduced
error variance is increased
none of these statements are true
Which of the following is not an assumption of the2goodness-of-fit test?
Group of answer choices
It is a nonparametric test.
It is appropriate only for ordinal data.
The frequency in each cell should be at least 5.
The sample should be randomly selected.
To conduct a Chi-Square Test of Independence in SPSS, you click on Analyze, Descriptive Statistics, then choose what?
Group of answer choices
General Linear Model
Regression
Crosstabs
Univariate
If you have two nominal variables and you want to see if there are any observed differences in frequency between the groups, which of the following statements is true?
Group of answer choices
conduct a chi-square test of independence
use a parametric test
conduct a chi-square goodness of fit
conduct a Pearson's r correlation
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