Chi Square tests on qualitative data can only be used if the observed numbers ar
ID: 3309589 • Letter: C
Question
Chi Square tests on qualitative data can only be used if the observed numbers are greater than 5
Why?
Question 2
If you data don't meet the assumption for a Chi Square test, you can use the Chi Square Exact Test instead
Why?
Question 3
The Chi Square distribution is similar to the t-distribution in that both vary with with degrees of freedom
Why?
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Question 4
A hypothesis test involving a goodness of fit is always a right-tailed test
Why?
Question 5
ANOVA is used to compare 2 or more qualitative variables
Why?
Question 6
In single-factor ANOVA, if the null hypothesis is rejected then all of the population means are declared to differ from one another.
Why?
Question 7
The F distribution is symmetric around a mean of zero
False
Why?
TrueExplanation / Answer
Chi Square tests on qualitative data can only be used if the expected numbers are greater than 5.
Correct option is false.
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Question 4:
A hypothesis test involving a goodness of fit is always a right-tailed test.
Yes it is true.
Question 5:
ANOVA is used two compare more than two quantitaive variables.
Answer: false
Question 6:
In a single factor ANOVA, if null hypothesis is rejected that we can conclude that at least one population mean is differ from other.
Answer: false
Question 7:
The F distribtuion is skewed to right. It is not symmetric.
Answer: false
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