Question

In: Statistics and Probability

What is the one-tailed, lower-tail critical value for the Wilcoxon rank sum test statistic, T1, for...

What is the one-tailed, lower-tail critical value for the Wilcoxon rank sum test statistic, T1, for the following information:

alphaα = 0.01, n1 = 6, n2 = 8

Solutions

Expert Solution

The one-tailed, lower-tail critical value for the Wilcoxon rank sum test statistic, when α = 0.01, n1 = 6, n2 = 8

is 27.

[Source - Wilcoxon Rank Sum Test Table ( value has been encircled). It is attached below ]


Related Solutions

What are the steps needed to calculate the Wilcoxon Rank Sum Test?
What are the steps needed to calculate the Wilcoxon Rank Sum Test?
The mean and the standard deviation of W for the nonparametric Wilcoxon rank sum test depend:...
The mean and the standard deviation of W for the nonparametric Wilcoxon rank sum test depend: on the number of items that are being ranked but not on the values themselves. entirely upon the characteristics of the two samples. entirely upon the characteristics of the two populations. on the number of items that are being ranked as well as the values themselves. 13. The Wilcoxon signed rank test is used for small samples when Normality cannot be established or is...
What are the differences between inpedenpedent samples t-test, paired sample t-test, Wilcoxon rank-sum test, and the...
What are the differences between inpedenpedent samples t-test, paired sample t-test, Wilcoxon rank-sum test, and the Wilcoxon signed ranks test? Thank you!
What is the p-value of a two-tailed one-mean hypothesis test, with a test statistic of z0=0.27?...
What is the p-value of a two-tailed one-mean hypothesis test, with a test statistic of z0=0.27? (Do not round your answer; compute your answer using a value from the table below.) z0.10.20.30.40.50.000.5400.5790.6180.6550.6910.010.5440.5830.6220.6590.6950.020.5480.5870.6260.6630.6980.030.5520.5910.6290.6660.7020.040.5560.5950.6330.6700.7050.050.5600.5990.6370.6740.7090.060.5640.6030.6410.6770.7120.070.5670.6060.6440.6810.7160.080.5710.6100.6480.6840.7190.090.5750.6140.6520.6880.722
Wilcoxon Rank-Sum Test Is there a difference between Girls and Boys on number of books read?...
Wilcoxon Rank-Sum Test Is there a difference between Girls and Boys on number of books read? Boys 12, 5, 13, 3, 11 Girls 4, 10, 9, 7, 6
WILCOXON SIGNED RANK TEST (a)2 Describe the Wilcoxon signed rank test briefly. How does it do...
WILCOXON SIGNED RANK TEST (a)2 Describe the Wilcoxon signed rank test briefly. How does it do it? (b)2 State the null and the alternative hypothesis. (c)2 State the assumptions. (d)2 State the formula for the test statistic. (e)2 State the rejection rule with (How to reject the null hypothesis) (f)5 Give an real life example of how we can use the Wilcoxon signed rank test (with calculations).
What is the value of the test-statistic? What is the p-value? What is the critical value?
Original Claim: The average age of all patients admitted to the hospital with infectious diseases is less than 65 years of age. Test the claim using ? = 0.05 and assume your data is normally distributed and ? is unknown. Q.) What is the value of the test-statistic? What is the p-value? What is the critical value?   Patient # Infectious Disease Age 1 Yes 67 2 Yes 38 3 Yes 58 4 Yes 52 5 Yes 46 6 Yes...
whats the difference between a one-tailed and two-tailed experiment? when would i run a one-tail test...
whats the difference between a one-tailed and two-tailed experiment? when would i run a one-tail test and when would i run a two-tail? can you give an example?
What is the Wilcoxon rank test and when do you use it. What are the advantages  and...
What is the Wilcoxon rank test and when do you use it. What are the advantages  and disadvantages of this test.?
For the data below perform a Wilcoxon Rank-Sum Test by-hand showing all steps (you may verify...
For the data below perform a Wilcoxon Rank-Sum Test by-hand showing all steps (you may verify your results using software if you want to but it’s not required). 
Two treatments were developed for asthma patients. Twelve patients were randomly assigned to one of Treatment A or Treatment B (six patients on each treatment). The response variable is the number of days that the patients were symptom free after using their assigned treatments for a week. Test to see if Treatment...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT