This is a tool used to estimate or infer how far an observed score deviates from a true score.
A) The standard deviation
B) A measure of central tendency
C) The variance
D) A standard error of measurement

Question

Quizplus · Accepted Answer

A standard error of measurement is a tool used to estimate how far an observed score deviates from a true score. It takes into account the reliability of the measurement and the variability of scores. The standard deviation and variance are measures of variability, not specifically related to true scores, while a measure of central tendency doesn't provide information related to the accuracy of the scores.

This Is a Tool Used to Estimate or Infer How