Examlex
Mental age is a measurement of intelligence in which an individual's mental level is expressed in terms of the average abilities of a given age group.
Row Variable
In the context of a data table or matrix, it refers to the variable represented by the rows, often used in cross-tabulation to compare against another variable.
Column Variable
A variable represented by a column in a dataset, where each entry in the column represents a value of the variable.
Degrees of Freedom
In statistics, it refers to the number of independent values or quantities which can be assigned to a statistical distribution, less the number of parameters estimated.
Chi-Square
A statistical test used to assess the differences between categorically grouped data by comparing the observed frequencies of groups with expected frequencies derived from a hypothesis.
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