If a Researcher Is Concened That the Relationship Between Two

Multiple Choice

If a researcher is concened that the relationship between two variables is non-linear, which of the following might be good advice to help them improve their research?

A) Consider values of variables that have not been sampled and considering whether the study is compromised by failing to include these.
B) Draw a scatterplot and see if data fall on a straight line.If they do not, be alert to the limitations of tests for linear relationships.
C) Try to understand what is constraining responses on the affected variables.If possible, suggest alternative measures.
D) Suggest alternative interpretations of the correlation.Consider conducting experimental studies that might address issues of causality.