Examlex
Which of the following is NOT a method of interval recording?
Expected Cell Counts
In chi-squared tests, these refer to the theoretically predicted frequencies of observations in the categories of a contingency table under the null hypothesis.
Degrees of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution or in the calculation after estimating certain parameters.
Contingency Table
A table used to display the frequency distribution of variables and analyze the relationship between categorical variables.
Null Hypothesis
A statistical hypothesis that assumes no significant difference or effect and serves as the default or starting assumption in hypothesis testing.
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