Which is true about the variance for scores in a data set?
A) A larger variance value usually indicates a smaller dispersion of scores.
B) It can be calculated for nominal scores.
C) The calculated score has no absolute value.
D) The variance indicates the range of scores.

Question

Quizplus · Accepted Answer

The calculated variance value has no absolute value and can be compared only with data obtained using similar measures.A larger variance value usually indicates a greater dispersion of values.Variance can only be calculated for nominal and ratio level of measurement.The variance indicates the spread or dispersion of the scores,not the range.

Which Is True About the Variance for Scores in a Data