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

Author Question: Repeated, standardized measurement of several settings over time, when an intervention is ... (Read 90 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
Repeated, standardized measurement of several settings over time, when an intervention is implemented at different times in different settings during the measurement, is:
 
  a. a multiple baseline design.
  b. an interrupted time-series design.
  c. a focus group design.
  d. both a' and b'

Question 2

A limitation of the interrupted time-series design is that changes in the dependent variable may be due not to the intervention, but to:
 
  a. a confounding external event.
  b. seasonal changes in the dependent variable.
  c. lack of a randomly assigned control group.
  d. both a' and b'



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ciecieme

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

d

Answer to Question 2

d





 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

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?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

For a complete list of videos, visit our video library