Examlex
If the result of a tind on an experiment is reported as t(28) = 2.633, p < .05, then you know that the.
Wilcoxon Test
A non-parametric statistical test used to compare two paired groups and determine whether their population mean ranks differ.
Expected Value
A measure in probability and statistics indicating the average outcome of a random event, calculated as the weighted average of all possible values.
Null Hypothesis
A statement or idea that suggests there is no statistical significance or effect between certain observed phenomena or variables.
Wilcoxon Rank Sum Test
A nonparametric statistical test that compares two independent samples to assess whether their populations have the same distribution.
Q30: If scores are measured with a nominal
Q32: The numerator in the formula for calculating
Q37: The in a one-factor within-subjects analysis of
Q44: If the alternative hypothesis is accepted in
Q45: The choice of a measure of variability
Q50: With a mean of 100 and a
Q51: If the range of one or both
Q66: The 95% confidence interval implies that the
Q77: When the null hypothesis is true, the
Q87: In a one-factor between-subjects analysis of variance,