« previous next »

Author Question: Which was the main reason why the UNAIDS estimates of HIV prevalence in India before 2007 were too ... (Read 25 times)

jace

  • Hero Member
  • *****
  • Posts: 541
on: Jul 2, 2018
Which was the main reason why the UNAIDS estimates of HIV prevalence in India before 2007 were too high?
 
  a) No data on HIV were collected, and the estimates were based on guesses by health professionals.
  b) There was political opposition of the collection of data about HIV.
  c) The results of surveys were falsified.
  d) Estimates were based on surveys of groups with a high HIV prevalence, such as injection drug users and commercial sex workers.

Question 2

An advantage of a longitudinal survey over a series of cross-sectional surveys is which of the following?
 
  a) It is easier to trace the same people over time in a longitudinal survey than to do a series of cross-sectional surveys.
  b) A longitudinal survey remains representative of the population as a whole, while a series of cross-sectional surveys quickly becomes unrepresentative of the population.
  c) A longitudinal survey is less affected by refusal of respondents to participate than is a series of cross-sectional surveys
  d) A longitudinal survey can trace changes in individual persons or households over time.


xthemafja

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jul 2, 2018
Answer to Question 1

d

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Taking off is one of the main times albatrosses use flapping to fly, and is the most energetically d Taking off is one of the main times albatrosses use flapping to fly, and is the most energetically d
Spider main organs Spider main organs
Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four
Example of Index entry with Main Term and indented subterms. Example of Index entry with Main Term and indented subterms.
The growth of GHG emissions is greatest in the rapidly growing economies of India and China The growth of GHG emissions is greatest in the rapidly growing economies of India and China
Main body cavities that hold human organs Main body cavities that hold human organs
Video: Bulk flow - factors that influence bulk flow

For a complete list of videos, visit our video library