Examlex
A _________________ is longitudinal research in which information is about the identical cases or people in each of several time periods.
Dependent
Referring to a variable in scientific research that is expected to change as a result of manipulations of independent variable(s).
Nonparametric Statistics
Statistical methods that do not assume a specific distribution of data and are useful for analyzing ordinal or nominal data.
Parametric Statistics
A category of statistical techniques that assume data come from a type of probability distribution and involve parameters (such as the mean and variance) in that distribution.
Research Hypothesis
A statement of inequality between two variables. See Null hypothesis.
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