Author Question: Which of the following might contain a serious threat to the external validity of a study? a. a ... (Read 84 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?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

For a complete list of videos, visit our video library