Although it is possible to obtain a sample with characteristics that are very different from the population through random sampling, it is more likely that a nonrepresentative sample is the result of ____.
a. simple random sampling
b. selection bias
c. stratified selection
d. systematic selection
Question 2
Carlos decides to focus on individuals who are at high risk of becoming homeless, specifically, individuals with severe, persistent mental illness who are being released from state hospitals. He is extremely careful, in his consent materials, to be clear that people do not have to participate, that their decision to participate or not participate will in no way impact their treatment at the hospital or thereafter, and that, even if they agree to participate, they can withdraw their consent without penalty. In terms of the Belmont Report's conceptualization of informed consent, Carlos is addressing ____.
a. assent
b. comprehension
c. information
d. voluntariness
The Koala does not normally need to drink, because it can obtain all of the moisture it needs by eat
Characteristics of the three types of muscles.
Sample Exercise Program for Limited Older Adults (cont.)
A sample flow sheet.
Sample prescriptions of antibiotics for dental infections.
Characteristics of Three Forms of DNA