Which of the following is a feature of a simple random sample?
A) Subjects are chosen from the population in such a way that each has an equal chance of being selected.
B) Choosing one subject increases the probability of another subject being chosen
C) Subjects within a sub-population are randomly chosen to ensure that each sub-population is adequately represented
D) Subjects consist of those who are available to participate in the study.
Correct Answer:
Verified
Q13: In research, the population refers to
A) the
Q14: One major disadvantage of a non-probability sample
Q15: Whether the results of the study can
Q16: Random assignment of subjects to the treatment
Q17: Pre-experimental designs produce the greatest threat to
Q18: The variable which defines the condition or
Q20: Selecting every 10th subject from an accurate
Q21: In a true experiment
A) the control group
Q22: The influence of extraneous variables can be
Q23: The time series design
A) requires periodic observations
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