Author Question: Which of the following might contain a serious threat to the external validity of a study? a. a ... (Read 124 times)

hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
Which of the following might contain a serious threat to the external validity of a study?
 
  a. a survey with a return rate of 30
  b. statistically significant findings in both the clinical setting and at home
  c. evidence of a consistent effect in the winter and the spring
  d. evidence that shows SAT scores and GPA change with improved study habits

Question 2

Feasibility of a study refers to
 
  a. how well you have defined the research problem.
  b. the specificity of the question.
  c. whether the hypothesis is testable.
  d. whether or not the study can actually be conducted.



mirabriestensky

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

For a complete list of videos, visit our video library