Which of the following is true about a Kruskal-Wallis test? Choose all that apply. A It is an extension of the Wilcoxon signed-rank test to more than two populations B It has no underlying assumptions It is an extension of the Wilcoxon rank sum test to more than two populations It is a nonparametric alternative to ANOVA E One assumption of the Kruskal-Wallis test is that the observations are independent One assumption of the Kruskal-Wallis test is that the group distributions all have the same shape

Q: An object moves with velocity as given in the graph below (in ft/sec). How far did the object travel…

A: Let's find distance of objects travel from t=0 to t=45.

Q: 5 -100 12 8

A: Solve the given

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A: We need to evaluate the value of 5(4!)

Q: 10 8/10 + 9 7/12=

A:

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Q: Find lim (x,y)→(12,3) xy cos(x – 4y). OS 1. –36 2. 36 3. 3 4. 0

A:

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A: 90% confidence Interval ($110389 , $128192) sample size(n)=45

Q: 1. 2. 3.

A:

Q: Suppose that 103 Σ ai = 19 and i=1 103 i=1 b₁ = 18. Compute the sum.

A:

Q: 619 d. 4 10

A:

Q: 3) 24 12

A: We can find the value of x as below

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A: we need to find the distance travelled

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: 5. 20 52

A:

Q: 8 13

A:

Q: 6. 4 Z+ 1 z+ 7 2.

A: Given,  4/(z + 1)  =  2/(z + 7)  To find value of z.

Q: 6. 3 (2s+5)³

A:

Q: 2. 27

A:

Q: 6. 8.

A: Pythagorean Theorem:                  Pythagoras theorem states that  "In right angled triangle ,…

Q: The columns of Q were obtained by applying the Gram-Schmidt process to the columns of A. Find an…

A: Solution by using Gram-Schmidt process as follows :