Author Question: The confounding variable hypothesis is ruled out A) by careful research design and inspection ... (Read 69 times)

sabina · **on:** Aug 4, 2018

The confounding variable hypothesis is ruled out

A) by careful research design and inspection procedures.
B) by directly testing it as a statistical hypothesis.
C) through statistical methods.
D) in the data collection phase of the research.

Question 2

In the example given in the textbook of relaxation training for autistic children, the maturational factors were

A) independent variables.
B) dependent variables.
C) classification variables.
D) potential confounding variables.