A major drawback to using simple random sampling is that:
a. it is often impractical and costly with a large sampling frame.
b. sometimes we cannot determine the probability of each unit in the sampling
frame being included in the sample.
c. it is possible for a nonprobability sample to result when using this procedure.
d. people at the beginning and the end of the sampling frame have a lower
probability of being included in the sample.
A
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Social scientist are concerned with the validity of a measurement
What does that mean? A. The instrument can detect outcomes B. The instrument makes sense to research participants C. The instrument measures what it is suppose to D. The instrument has internal consistency
Answer the following statement(s) true (T) or false (F)
1. Unlike the more structured interviewing used in survey research, intensive interviewing relies on open-ended questions. 2. grand-tour question is designed to elicit a description of the field site. 3. New interviewees should be selected for intensive interviewing until a saturation point is reached. 4. Most researchers feel that tape recorders do not inhibit most interviewees and are routinely ignored. 5. Online interviewing is useful in connecting people separated by physical distance.
Traditionally, human disorders have been divided into two main types:
A) mental and psychological.
B) natural and environmental.
C) spiritual and physical.
D) physical and mental.
An example of narrative reading text materials is a
a. geography textbook. b. world history textbook. c. computer manual. d. fiction book. e. mathematics textbook.