« previous next »

Author Question: Investigations that focus on a single individual in great detail are called a. case studies. b. ... (Read 222 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
on: Jul 13, 2018
Investigations that focus on a single individual in great detail are called
 
  a. case studies.
  b. panel studies.
  c. trend studies.
  d. prospective studies.

Question 2

When researchers contact a single participant who leads them to other participants who, in turn, lead to even more participants, the researchers are using
 
  a. cluster sampling.
  b. purposive sampling.
  c. systematic sampling.
  d. chain-referral sampling.


T4T

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

A single-gene model explains Mendel’s ratios A single-gene model explains Mendel’s ratios
The underside of a male (top) and a female (bottom) individual of Pachygrapsus marmoratus, showing t The underside of a male (top) and a female (bottom) individual of Pachygrapsus marmoratus, showing t
Physiological effects of the accumulation of lactose in the intestines of a lactose-intolerant indiv Physiological effects of the accumulation of lactose in the intestines of a lactose-intolerant indiv
Conformations of single-stranded nucleic acids Conformations of single-stranded nucleic acids
The consequences of a single exchange between two nonsister chromatids The consequences of a single exchange between two nonsister chromatids
Australia’s Great Barrier Reef Australia’s Great Barrier Reef
Video: Epidural Hematoma

For a complete list of videos, visit our video library