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 32 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?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

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?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

For a complete list of videos, visit our video library