A covariate is?
A) A confined variable.
B) A variable which is always negative.
C) A variable which shares some of the variance of another variable in the study.
D) A pair of variables which have exactly the same error ratios.
Correct Answer:
Verified
Q2: How many simple assumptions of ANCOVA exist?
A)None
B)1
C)3
D)4
Q3: ANCOVA can be used?
A)To adjust for the
Q4: Convenience sampling sometimes causes undercoverage bias.
Q5: If observations are not randomly sampled and
Q6: A research fellow is conducting an experiment
Q7: Increasing survey size does not affect survey
Q8: Convenience sampling protects against undercoverage bias.
Q9: Which of the following is true?
A)ANCOVA is
Q10: Analysis of covariance can be used to
Q11: In hypothesis testing,the p-value is greater than
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