Author Question: A researcher who is developing a new instrument to measure pain has been informed that the ... (Read 37 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
A researcher who is developing a new instrument to measure pain has been informed that the instrument has face validity. The researcher's next step should be to do what?
 
  a. Use the instrument in a parent study.
  b. Use the instrument in a pilot study.
  c. Assess the reliability of the instrument.
  d. Assess the content validity of the instrument.

Question 2

Which type of validity is most difficult to establish?
 
  a. Content validity
  b. Construct validity
  c. Predictive validity
  d. Concurrent validity



ankilker

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

ANS: D

Feedback
A The findings would be in question if this were the next step.
B Another step should be taken before testing is done.
C Reliability testing is not the next step; establishing greater validity should occur first.
D The next step is content validity established through literature and expert judges.

Answer to Question 2

ANS: B

Feedback
A Face and expert validity are relatively easy to establish.
B Construct validity includes many types of validity; it is complex and tends to take much more time to establish than other types of validity.
C Predictive validity is relatively easy to establish.
D Concurrent validity is relatively easy to establish.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

For a complete list of videos, visit our video library