Examlex
Recent research suggests that ability tests _________ the performance of minorities.
Ordinal Data
Ordinal data refers to a type of categorical data with a set order or scale to it, but without a consistent difference between each category.
Mann-Whitney Test
A nonparametric test used to assess whether there is a significant difference between two independent samples, an alternative to the t-test when certain assumptions are not met.
Sign Test
A non-parametric test used to determine if there is a significant difference between the median of two dependent samples.
Two-sample T-test
A statistical method to determine if there is a significant difference between the means of two groups, which may have different variances.
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