If not all members of a population have a non-zero chance of being selected for a sample, then
a. the sample may not be representative of the population.
b. there is a risk of inappropriately generalizing results beyond the sample.
c. the sample has been chosen using nonprobability sampling.
d. All of these are true.
Question 2
If your professor is only interested in the test performance of students in her class, the class is her
a. Pppulation.
c. biased sample.
b. random sample.
d. non-probability sample.
The mark-recapture technique is often used to estimate population size.
During their annual migration, the entire population of Arctic terns move from the Arctic Ocean in t
In the Tai Forest a female chimp demonstrates a skill once thought to be unique to humans. Here she
Selected Oral Contraceptives
Selected Specialty Supplements
Sample prescription for chlorhexidine.