In using time sampling to gain a representative sample of behavior,the intervals in which the observations are to be made should be selected
A) economically.
B) only randomly.
C) only systematically.
D) either randomly or systematically, or both.

Question

Quizplus · Accepted Answer

The intervals for time sampling can be selected either randomly or systematically, depending on the research question and design. Random intervals ensure unbiased sampling and reduce the chance of observer bias, while systematic intervals can be more meaningful for capturing certain behaviors that may have a pattern or cyclical nature. Therefore, using either or both methods can provide a representative sample of behavior.

In Using Time Sampling to Gain a Representative Sample of Behavior,the