NRSG 387 Quizzes Final

NRSG 387 Quizzes Final
9-1. The ability to generalize findings from a research study to other populations,
places, and situations is referred to as:
A) internal validity.
B) reliability.
C) external validity.
D) population validity.
9-2. The confidence that an experimental treatment or condition made a difference and
that rival explanations were ruled out through study design and control is called:
A) internal validity.
B) reliability.
C) external validity.
D) population validity.
9-3. Which of the following is likely to permit bias?
A) Using more than one observer
B) Allowing subjects to volunteer for the study
C) Blinding treatment groups to the researcher
D) Using a carefully constructed demographic questionnaire
9- 4. Which type of error is frequently referred to as the level of significance?
A) Type 1 error (want to make sure that it was the intervention that made the dif -
p.value = significant change (0.05)
B) Type 2 error
C) Measurement error
D) Sampling error
9-5. Which type of error is related to the power of the statistical test?
A) Type 1 error
B) Type 2 error
C) Measurement error
D) Sampling error
9-6. The magnitude of the impact that the intervention or variable is expected to have on
the outcome is referred to as the:

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