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A nursing student asks her nursing instructor to describe the primary purpose of evaluation.Which of the following statements made by the nursing instructor is most accurate?
Qualitative Variables
Variables that express attributes or categories, such as gender, nationality, or brand preference, and cannot be quantitatively measured.
Degrees of Freedom
The tally of distinct numbers or magnitudes assignable to a statistical distribution.
Degrees of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution or to determine the distribution's parameter.
Chi-Squared Test Statistic
A value used in chi-squared tests to evaluate how likely observed frequencies of events are to occur under a specific hypothetical distribution.
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