Examlex
For the rank correlation coefficient,what test statistic is used to test the null hypothesis that the correlation is zero?
Research Hypothesis
A statement made by researchers predicting a potential outcome or relationship between variables in a study, to be tested through empirical research.
Ordinal Level
A measurement scale that categorizes data into ordered categories that are meaningful but not mathematically equidistant.
Spearman Rank-Order
A non-parametric measure of rank correlation that assesses how well the relationship between two variables can be described using a monotonic function.
Correlational Research
A type of nonexperimental research where researchers measure two variables and assess the statistical relationship (correlation) between them with no manipulation of variables.
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