1. The decision rule for a Wilcoxon signed-rank test is always to reject H₀ if W is greater than or equal to the critical value.

Group of answer choices

True or False

2. The test statistic for a Wilcoxon signed-rank test is always the smaller of the number of the total number of positive or negative signs.

Group of answer choices

True or False

3. It is important to consider the possibility of a type II error when a nonparametric test fails to reject H₀. There may be a true effect or difference, yet the nonparametric test is underpowered to detect it.

Group of answer choices

True or False

4. The degrees of freedom in a chi-squared test equal to the number of participants in the test minus 1.

Group of answer choices

True or False

5. For a linear regression b₁ is the estimated y-intercept, and b₀ is the estimated slope of the regression line.

True or False