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P8 Nonparametric Statistics Quiz Flashcards | StudBud
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P8 Nonparametric Statistics Quiz
P8 Nonparametric Statistics Quiz
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Different from P4...or is it?
Flashcards
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Questions
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Answers
1
What is the difference between "parametric" and "non-parametric" statistics:
There is no difference
I just want free points
Nonparametric statistics allows for analysis of non-normal samples
Parametric statistics allows for analysis of normal sample
2
The nonparametric equivalent of the ANOVA is:
Welch's t-test
Friedman's Test
Kruskal-Wallis Test
Student's t-test
3
How many possible nonempty subgroups splits can be made from a set of size 10?
10!
1024
9+(9*8)+(9*8*7)+...+9!
10+(10*9)+(10*9*8)+...+10!
4
For what value of n (size of set) and R (rank sum) is n*R maximized? Here 1≤n≤18, with a sum relative to 18-element set:
9
10
18
8
5
The sampling distribution of H is that of the:
Poisson distribution
Bayesian distribution
Normal distribution
Chi-squared distribution
6
If 15 data values are split into groups of 5,7,3, what is the expected value of the rank sum, E_r?
7
8
7.5
math.ceil(7.777777777777777777777777777777)
7
If |A U B|=10, where |A|=3, and all elements of B are in A, find the maximum possible rank sum of B in the union:
not defined
27
30
55
8
Suppose I flip a fair coin 10 times, and get heads all 10 times. What is the probability that I roll heads the next flip
1/2
0
1
1/3
9
The nonparametric equivalent of the t-test is:
Wilcoxon Signed Rank Test
Mann-Whitney U Test
Fisher's Test
Wilcoxon Rank Sum Test
10
True or False: You want to win this Quiz really badly
True
False
