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

Author Question: At a minimum, how many participants would be needed for a matched-subjects design comparing three ... (Read 89 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
on: Jun 19, 2018
At a minimum, how many participants would be needed for a matched-subjects design comparing three different treatment conditions with 20 scores in each treatment?
 
  a. 20
 b. 60
 c. 90
 d. 120

Question 2

When Likert scaling is used, one of the criteria for the inclusion of an item in the final scale is based on ____.
 
  a. the items statistical independence from the other questions
  b. the size of the interquartile range of expert raters
  c. whether the item as rated by experts has a high correlation with the total score across items
  d. the lowest variability across judges


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mirabriestensky

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

b


jerry coleman

  • Member
  • Posts: 570
Reply 2 on: Jun 19, 2018
YES! Correct, THANKS for helping me on my review

yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Summary of greenhouse experimental design and results Summary of greenhouse experimental design and results
Reaction coordinate diagram comparing enzyme-catalyzed and uncatalyzed reactions Reaction coordinate diagram comparing enzyme-catalyzed and uncatalyzed reactions
Water amount needed to grow crops Water amount needed to grow crops
Comparing Prison Inmates With The U.S. Population Comparing Prison Inmates With The U.S. Population
A typical engine design that uses both pressure and splash lubrication. Oil travels under pressure ... A typical engine design that uses both pressure and splash lubrication. Oil travels under pressure ...
Design Data for Various Packings Design Data for Various Packings
Video: Labor and Childbirth - The Three Stages of Labor: Dilation, Expulsion & Placental مراحل الولادة

For a complete list of videos, visit our video library