« previous next »

Author Question: A nurse researcher will choose an ex post facto design over more a correlational design for which ... (Read 297 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
on: Jul 8, 2018
A nurse researcher will choose an ex post facto design over more a correlational design for which reason?
 
  a. It is easier to implement.
  b. The independent variable can be manipulated.
  c. There is a greater degree of control in the design.
  d. There is increased flexibility when variables relationships are complex.

Question 2

Data collection instruments were sent to the same sample of women at six different times during the first year of living with breast cancer. What type of study design does this exemplify?
 
  a. Cross-sectional
  b. Retrospective
  c. Longitudinal
  d. Correlational


kjohnson

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: C

Feedback
A An ex post facto design is not inherently easier than correlational design.
B No variable is manipulated in an ex post facto design.
C A retrospective or ex post facto study offers a higher level of control than a correlational study.
D Complex interrelationships usually decrease flexibility in a study.

Answer to Question 2

ANS: C

Feedback
A Cross-sectional design is data collection at one point in time.
B In retrospective design, relationships are examined about past events to analyze possible effects on current variables.
C Longitudinal design involves data collection from the same group(s) at different points in time.
D Correlational design examines interrelationships among variables usually at one point in time.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
Reply #2 on: Jul 8, 2018
Thank you


kjohnson

  • Sr. Member
  • ****
  • Posts: 330
Reply #3 on: Jul 8, 2018
No problemo


« previous next »
 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

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.

Differences between a Nurse Practitioner Differences between a Nurse Practitioner
Pat Gorman and Frank Olinsky, Manhattan Design, Three logos for MTV. Pat Gorman and Frank Olinsky, Manhattan Design, Three logos for MTV.
Figure of a Woman with a Drawing Showing Evidence of Original Painting and Outlining Design Scheme Figure of a Woman with a Drawing Showing Evidence of Original Painting and Outlining Design Scheme
Research Design in Clinical Psychology Research Design in Clinical Psychology
Importance of Considering Gestalt Principles in Product Design Importance of Considering Gestalt Principles in Product Design
Video: Effect of blood chemistry - stimuli, hyperventilation response and hypoventilation response

For a complete list of videos, visit our video library