One type of null hypothesis is:
A) an experimental hypothesis that does not imply empirical testing
B) a statistical hypothesis that assumes there are differences of varying sizes among the effects of different treatments
C) an experimental hypothesis that has been found to be inconsistent with empirical data
D) a statistical hypothesis that states there are no differences among the effects of treatments
Correct Answer:
Verified
Q1: Null hypotheses are used in statistics because:
A)
Q2: A sample of 13 children has a
Q4: The purpose of inferential statistics is:
A) to
Q5: An assumption basic to all inferential statistics
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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