Author Question: Which of the following might contain a serious threat to the external validity of a study? a. a ... (Read 105 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?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

For a complete list of videos, visit our video library