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 317 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?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

For a complete list of videos, visit our video library