100 OUT OF 100 | EXAM WITH
QUESTIONS AND SOLUTIONS | PASS
GUARANTEED.
Which would be the best way to measure pain for a study using a t-test comparing hypnosis
vs. no hypnosis in dental procedures?
ANSWER ✔✔ Numerical pain scale with a range from 0 to 100
What is being evaluated when a researcher performs pilot studies to determine if a tool
produces consistent results?
ANSWER ✔✔ Reliability
Why would a researcher administer a 7-point Likert scale to similar patients at several
medical centers?
ANSWER ✔✔ To improve the test-retest reliability
What type of reliability is being tested when a researcher evaluates the scores of data
collectors using a FACES rating scale?
ANSWER ✔✔ Interrater reliability
What is being tested when using Cronbach’s alpha on interval-level data?
ANSWER ✔✔ Internal consistency reliability
What type of validity is assessed by correlating a self-confidence scale with a self-doubt
scale?
ANSWER ✔✔ Divergent validity