Multiple Choice
A null hypothesis is:
A) a statement of no difference
B) related to the scientific preference for conservative decisions
C) the concept behind inferential statistics (measures of significance)
D) all of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q3: An alternative hypothesis represents an attempt to<br>A)point
Q4: If you know which of two variables
Q5: Random samples are used to estimate error
Q6: If you propose a one-tailed hypothesis and
Q7: A nondirectional hypothesis is called that because<br>A)no
Q9: If you hypothesize that higher levels of
Q10: Random error is important because estimating its
Q11: Hypotheses,as used in statistics,are<br>A)different from those used
Q12: Statistical error distributions are used to determine
Q13: The further out on the tails a