Author Question: Factors that influence the direction or strength of a relationship of variables of interest are ... (Read 119 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
Factors that influence the direction or strength of a relationship of variables of interest are called ____.
 
  a. correlated variables
  b. mediator variables
 c. risk variables
 d. moderator variables

Question 2

____ evaluate treatment outcomes for children who are unsystematically assigned to treatment and control conditions.
 
  a. Efficacy studies
 b. Case studies
 c. Randomized controlled trials
  d. Correlational studies



heyhey123

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

d

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

For a complete list of videos, visit our video library