If adding an independent variable results in a reduction in the adjusted , we have evidence that the new variable might not be contributing enough explanation of the dependent variable to remain in the model

The central bank also seeks to ensure the safety and soundness of the national financial system by supervising and regulating the nation's banking system.

a. true b. false.

Which of the following is NOT a guideline that should be followed to avoid problems in question wording?

A) use positive statements only B) define the issue C) use ordinary words D) avoid ambiguous words E) avoid leading questions