Dr. Little is interested in studying the effects of a new medication on children with asthma between the ages of six and 12 . She gets permission to try the medication on asthma patients in several hospital clinics. In this example, the sample includes children
a. of all ages with asthma.
b. with asthma between the ages of six and 12.
c. with asthma ages six and 12 from the clinics where Dr. Little does her study.
d. with asthma of all ages who do not receive medication.
C
You might also like to view...
Dr. Carroll is conducting ______ when she tests a hypothesis by examining data from the National Nursing Home Survey available on the website of the National Center for Health Statistics.
A. archival research B. a case study D. naturalistic observation C. a survey
According to current norms, if sexual intercourse occurs within the context of a long-term, committed, or loving relationship, it is considered __________.
A. a double standard B. marriage C. engagement D. permissiveness with affection
Which of the following represents a Full Scale IQ two standard deviations above the mean?
a. 110 b. 80 c. 120 d. 130
MST has been found to reduce long-term rates of criminal behavior for periods as long as ___ years
a. 2 b. 3 c. 4 d. 5