Which of the following is an example of how variability can interfere with a study's validity:

Question

Quizplus · Accepted Answer

All of the options provided are examples of how variability can interfere with a study's validity. If different interviewers use instructions and procedures differently, it can affect the consistency and accuracy of the data collected. Measurement error from an unreliable measure can also lead to incorrect conclusions. And if there are differences in participant characteristics within a sample, it may not be representative of the population studied and the results may not be generalizable.

Which of the Following Is an Example of How Variability