A study measured 15 people's self-efficacy in regards to physical exercise over a 6-week period. Which reliability test would be the best to use?
A) Average interitem correlation method
B) Cronbach's alpha
C) Test-retest (doubling the sample size when possible is advantageous)
D) All of these work the same.
Correct Answer:
Verified
Q1: All of these are important tools that
Q2: Elaborating on how you're measuring the construct,
Q3: A Likert scale should:
A) have an odd
Q4: An index scale should provide a set
Q5: If a Likert scale gave you a
Q6: If a reliability score of 0.75 was
Q8: If you have a scale measure that
Q9: Computer-assisted self-interview (CASI), ecological momentary analysis (EMA),
Q10: The main takeaway from this chapter is
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