Author Question: Which of the following would NOT be considered a manipulation of the way in which a problem is ... (Read 124 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
Which of the following would NOT be considered a manipulation of the way in which a problem is presented in an experiment on problem solving?
 
  a. varying the order in which information is given to the participants
  b. varying the amount of irrelevant information given to the participants
  c. varying the amount of a reward offered to the participants for solving the problem successfully
  d. varying the nature of a diagram provided to the participants

Question 2

Robb carefully designed a study to test a method for reducing test anxiety among students. On the day he conducts his post-test, a broken water main nearby results in jack hammering and other construction sounds that are seem to be distracting research participants. Robb's ability to detect differences among his groups may have been compromised by ____.
 
  a. low reliability of the measure
 b. random heterogeneity of participants
 c. poor reliability of treatment implementation
  d. random irrelevancies in the setting



katieost

  • Sr. Member
  • ****
  • Posts: 358
Answer to Question 1

C

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

For a complete list of videos, visit our video library