When do you use an analysis of covariance (ANCOVA) ?
A) When you compare means from two conditions
B) When you analyse experimental data while controlling for a measured confounding variable
C) When you compare means from more than two conditions
D) When you assess a correlation between two variables
Correct Answer:
Verified
Q2: What is a confounding variable?
A) A variable
Q3: Which of the following statements is not
Q4: How can you remove any effects of
Q5: Which steps do you need to take
Q6: How do you get the effect sizes
Q7: You must use either planned or post
Q8: Which of the following statistics do you
Q9: What is Dummy Variable Modelling used for?
A)
Q10: What is the non-parametric equivalent of ANCOVA
Q11: In the worksheet exercise, what was the
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