This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When using Likert scaling researchers often combine survey items resulting in a single value to ... (Read 247 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
on: Jul 13, 2018
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
Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

B


chads108

  • Hero Member
  • *****
  • Posts: 507
Reply #2 on: Jul 13, 2018
Correct answers!


annierak

  • Sr. Member
  • ****
  • Posts: 340
Reply #3 on: Jul 13, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Illustration of an embolus floating in an artery. The embolus will become lodged in a blood vessel t Illustration of an embolus floating in an artery. The embolus will become lodged in a blood vessel t
William Masters and Virginia Johnson are among the most influential researchers in the history of th William Masters and Virginia Johnson are among the most influential researchers in the history of th
To search for the Native American family would be fruitless. There are rural, urban, single-parent, ... To search for the Native American family would be fruitless. There are rural, urban, single-parent, ...
Prevalence of drug use in the United States. Figures are based on a survey of people 12 years of age ... Prevalence of drug use in the United States. Figures are based on a survey of people 12 years of age ...
Single-serve cups of infant formula Single-serve cups of infant formula
The genetic ratios resulting from crossing two heterozygotes The genetic ratios resulting from crossing two heterozygotes
Video: Types of synapses - electrical & chemical

For a complete list of videos, visit our video library