Author Question: The single largest methodological concern in longitudinal studies is a. cohort effects. b. ... (Read 90 times)

moongchi

  • Hero Member
  • *****
  • Posts: 516
The single largest methodological concern in longitudinal studies is
 
  a. cohort effects.
  b. attrition.
  c. trend effects.
  d. retrospective errors.

Question 2

Longitudinal research that calls for identifying participants in a study and following them into the future involves a
 
  a. withdrawal design.
  b. cohort design.
  c. prospective design.
  d. cross-sectional design.



Silverbeard98

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

b

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library