Author Question: Surveys using a(n) _________ design take a sample of the population at a single point in time and ... (Read 58 times)

TVarnum

  • Hero Member
  • *****
  • Posts: 548
Surveys using a(n) _________ design take a sample of the population at a single point in time and expect to find variability of the independent variable. A _________ design follows the same sample over a period of time.
 
  a. cross-sectional; longitudinal
  b. panel; cross-sectional
  c. incidence; trend
  d. fixed-point; chronological

Question 2

Losing weight as a move to improve one's health would be regarded as what type of intervention?
 
  a. structural
  b. behavioral
  c. medical
  d. environmental
  e. none of the above



TheNamesImani

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

a

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

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 Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

For a complete list of videos, visit our video library