Consider a study on how sibling conflict might predict poorer academic performance.If this study is trying to avoid the problem of unmeasured differences,a good strategy would be to
A)study the question using an experimental design.
B)select the sample at random to avoid selection bias.
C)get all of the information from the siblings' parents.
D)gather data on many dimensions of a large number of variables.

Question

Quizplus · Accepted Answer

Gathering data on many dimensions of a large number of variables will allow the researcher to control for potential confounding variables that may impact the relationship between sibling conflict and academic performance. This will help to avoid the problem of unmeasured differences.

Consider a Study on How Sibling Conflict Might Predict Poorer