The number of scores that can vary in the calculation of a statistic is called the ______.
A) mean
B) range
C) degrees of freedom
D) variance

Question

Quizplus · Accepted Answer

Degrees of freedom refers to the number of scores in a sample that are free to vary once the mean of the sample is known. In other words, it represents the number of scores in a sample that are independent and not influenced by any other scores. It is a crucial concept in statistical analysis as it determines the appropriate level of significance and critical values to use in hypothesis testing.

The Number of Scores That Can Vary in the Calculation