An assumption basic to all inferential statistics is:
A) the sample(s) must be randomly selected
B) measurements must be on an interval scale
C) sample size must be over 30
D) the null hypothesis is true
Correct Answer:
Verified
Q1: Null hypotheses are used in statistics because:
A)
Q2: A sample of 13 children has a
Q3: One type of null hypothesis is:
A) an
Q4: The purpose of inferential statistics is:
A) to
Q6: A sampling distribution is:
A) a distribution of
Q7: The inference test used when both variables
Q8: The determination of statistical significance of a
Q9: Establishing a 95% confidence interval enables a
Q10: The standard deviation of a sampling distribution
Q11: If p <.01, a researcher would:
A) accept
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