To decrease the probability of systematic variation in a study to ...

[saliriagwu]

To decrease the probability of systematic variation in a study to evaluate the effects of a teaching program on disease management, the researcher will use which sampling process?
 
  a. Cluster sampling
  b. Convenience sampling
  c. Random sampling
  d. Systematic sampling

Question 2

In a study of patients who have dementia, a researcher wishes to examine the effects of moderate exercise on patients' abilities to perform self-care.
 
  The researcher decides to use subjects between 70 and 80 years of age who have been diagnosed with dementia for less than 1 year. A patient who is 65 years old meets:
  a. eligibility criteria.
  b. exclusion criteria.
  c. inclusion criteria.
  d. sampling criteria.

[swimkari]

Answer to Question 1

ANS: C

Answer to Question 2

ANS: B

[saliriagwu]

Excellent

[bblaney]

TYSM