IncorrectQuestion 1
0 / 5 pts
A researcher is studying the effect of hypnosis on pain experienced during
dental procedures. The researcher’s study has two groups: those who
receive hypnosis during the procedure and those who receive no hypnosis. If
the researcher plans to use a t-test for the statistical analysis, which would
be the best way to measure pain for this study?
pain scale where the participants report their pain as: none, some, intense
patient report of presence or absence of pain
numerical pain scale with a range from 0 to 100
p.411
Question 2
5 / 5 pts
A researcher performs a series of pilot studies to evaluate whether a
measurement tool produces consistent results. This is an evaluation of:
Reliability
Accuracy
Readability
Validity
page 370
Question 3
5 / 5 pts
A researcher develops a 7-point Likert scale to evaluate feelings of wellbeing in patients who are undergoing chemotherapy. The researcher
administers this measure to other, similar patients in several medical
centers. This is done in order to:
increase interrater reliability
1 / 2
strengthen the operational definition of the constructs
improve the test-retest reliability
Decrease mono-operation bias
page 370
Question 4
5 / 5 pts
In a pilot study to help train a group of data collectors who will evaluate
children’s pain using a FACES rating scale, the researcher examines the
reliability of the scores of each data collector. This is an example of which
type of reliability measure?
Test-retest reliability
Internal consistency reliability
Interrater reliability
alternate forms reliability
page 372
Question 5
5 / 5 pts
A researcher evaluates scores of a paper and pencil instrument with
variables at the interval level of data using the Cronbach’s alpha coefficient
statistical procedure. This is a test of:
interrater reliability
test-retest reliability
alternate forms reliability
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Version | 2021 |
Category | Exam (elaborations) |
Pages | 10 |
Language | English |
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