The following are types of probability sampling except:
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Which of the following has the most impact negatively on the…
Which of the following has the most impact negatively on the representativeness of a sample, regardless of the selection technique used?
Watching/observing participants:
Watching/observing participants:
Which of the following terms relates to the extent to which…
Which of the following terms relates to the extent to which a test measures what it is intended to measure:
Inclusion and exclusion criteria control for extraneous vari…
Inclusion and exclusion criteria control for extraneous variables related to subject selection.
In a research study, patients are randomly assigned a unique…
In a research study, patients are randomly assigned a unique identification number. These numbers represent a(n):
Intervention fidelity = consistency
Intervention fidelity = consistency
Which one of the following statements is true about non-prob…
Which one of the following statements is true about non-probability sampling techniques and probability sampling techniques?
Nominal scale includes gender, race, and marital status.
Nominal scale includes gender, race, and marital status.
If you asked a convenience sample of subjects which of two t…
If you asked a convenience sample of subjects which of two types of chocolate they prefer and wished to compare the frequencies with an inferential test, which of the following would be appropriate?