Examlex
Nonverbal observation includes the recording of _____.
Wilcoxon Signed Rank Test
A nonparametric statistical hypothesis test used when comparing two related samples or repeated measurements on a single sample to assess whether their population mean ranks differ.
Tied Values
Occur when two or more entities in a dataset have the same value on a particular measure.
Ranks
The ordinal positions of values in a dataset, arranged in ascending or descending order.
Kruskal-Wallis Test
A nonparametric statistical test used to compare three or more independent groups of sampled data to determine if there is a difference in their medians.
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