Author Question: The longest-running longitudinal study started in what year? a. 1903 b. 1921 c. 1956 d. ... (Read 24 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
The longest-running longitudinal study started in what year?
 
  a. 1903
  b. 1921
  c. 1956
  d. 1975

Question 2

In a __________ study, data is collected at one time that compares people of different ages.
 
  a. longitudinal
  b. retrospective cohort
  c. cross-sectional
  d. prospective cohort



CharlieArnold

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

Answer: B: 1921

Answer to Question 2

Answer: C: cross-sectional



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

For a complete list of videos, visit our video library