A possible problem with open-ended or unequal intervals is that they
A)do not permit the computation of midpoints.
B)are useful only for nominal-level variables.
C)can be used only with variables that have few scores.
D)cannot be used for interval-ratio level variables.

Question

Quizplus · Accepted Answer

Open-ended or unequal intervals do not have specific cut-off points or boundaries, making it difficult to determine the midpoint of the interval. Midpoints are important for certain calculations, such as computing the mean or median.

A Possible Problem with Open-Ended or Unequal Intervals Is That