What is statistical significance?
A) A criterion used to determine the level of confidence of two groups differing at levels greater than chance
B) A criterion used to determine the level of confidence of the null hypothesis being false
C) The practical value or importance of the effect of an intervention
D) A method for expressing differences between groups in a common metric
Correct Answer:
Verified
Q1: What is the goal of significance testing?
A)
Q2: Use of a pretest as well as
Q3: How can power be augmented in an
Q4: Statistical significance, magnitude of effect, and clinical
Q6: Intent-to-treat data analyses is designed
A) To preserve
Q7: Which of the following is a valid
Q8: When are multivariate analyses appropriate?
A) When utilizing
Q9: What is alpha?
A) A method of expressing
Q10: What is an advantage of meta-analysis?
A) Can
Q11: Which of the following is an important
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