This topic contains a solution. Click here to go to the answer

Author Question: When using Likert scaling researchers often combine survey items resulting in a single value to ... (Read 242 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
When using Likert scaling researchers often combine survey items resulting in a single value to represent the construct being measured. In doing so the researcher must be confident that the survey is internally reliable.
 
  As a measure of internal reliability they should report
   
 a. Cohen's d.
   b. Cronbach's alpha.
   c. ANCOVA.
   d. measures of predictive validity.

Question 2

Assume that within one study the regression equation relating daily saturated fat intake in grams (x) to blood cholesterol level (y) is Y-hat = 130 + 5X. What is the value of the regression coefficient?
 
  a. 1
  b. 5
  c. 130
  d. impossible to determine



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

annierak

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

B

Answer to Question 2

B




annierak

  • Sr. Member
  • ****
  • Posts: 340

 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

The horizontal fraction bar was introduced by the Arabs.

For a complete list of videos, visit our video library