Use of a pretest as well as a posttest, rather than a posttest by itself, is valuable because
A) One can evaluate and statistically adjust for any pretest sensitization effect
B) One can use a directional test to evaluate change, i.e., did patients improve
C) Reduces bias due to multiple statistical tests
D) The error term is reduced in the statistical test and power is increased
Correct Answer:
Verified
Q1: What is the goal of significance testing?
A)
Q3: How can power be augmented in an
Q4: Statistical significance, magnitude of effect, and clinical
Q5: What is statistical significance?
A) A criterion used
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
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents