Author Question: Factors that influence the direction or strength of a relationship of variables of interest are ... (Read 94 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?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

For a complete list of videos, visit our video library