Examlex
Which of the following is NOT typically included in a cover letter accompanying a mailed questionnaire?
Chi-square Statistic
A measure used in statistics to assess the differences between observed and expected frequencies in one or more categories.
Critical Value
A threshold in hypothesis testing that defines the boundary for rejecting the null hypothesis.
Degrees Of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution, crucial for assessing the significance of test statistics.
Chi-square Statistic
A measure used in statistics that assesses how well observed data fit with expected data.
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