Which of these is a research question describing a goodness of fit test?
A) Is this preference for our product likely given a population mean of 8?
B) Are there differences in preferences for our product between groups?
C) Between our three products, is one chosen more often by men?
D) When sampling each of our products, which is most often chosen as best?
Correct Answer:
Verified
Q1: Parametric tests work by assuming _.
A) that
Q2: A non-parametric test _.
A) makes fewer assumptions
Q3: Because they do not rely upon means
Q4: Non-parametric tests examine the _ of a(n)
Q5: A goodness of fit test is used
Q7: Which of these is a research question
Q8: Which of these is a valid null
Q9: Which of these is a valid alternative
Q10: The shape of the χ2 distribution is
Q11: Degrees of freedom for a χ2 test
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