Multiple Choice
If participants in the experimental group of a drug treatment study are much younger than participants in the control group,the age of the research participants is a
A) dependent variable.
B) correlation coefficient.
C) confounding variable.
D) replication.
Correct Answer:

Verified
Correct Answer:
Verified
Q155: Formulating testable predictions before conducting research is
Q156: Dr.Cast has found that children who watch
Q157: Being randomly assigned to the experimental group
Q158: When every individual in a large population
Q159: Alexandra is told that research supports the
Q161: The whole group from which samples may
Q162: According to Professor Fayad,we like people who
Q163: A descriptive method in which one individual
Q164: To compare the pace of life in
Q165: One research team studied the ups and