What are the ranks for group

Assignment Help Basic Statistics
Reference no: EM132855997

Question: Perform a Wilcoxon Rank-Sum test for the following set a of numbers:

Group 2: 3, 24, 8, 4, 1, 15

Group 1: 12, 9, 18, 5, 14, 8

What are the ranks for each group:

What are the n1 and n2 values:

If the alpha is set at .05, what is the Cv for this problem:

Are the results significant?

Reference no: EM132855997

Questions Cloud

Calculate your annual benefit payments : The fund pays an annual benefit of $2,500 per year of service. Calculate your annual benefit payments for 25, 28, and 30 years of service
What is the probability that a cell divides : Assume that the time required for a cell to divide (reproduce through mitosis) follows a normal distribution with an average time of 45 minutes and a standard d
State the shape of the distribution of the sample mean : Suppose a sample of size 15 is taken. State the shape of the distribution of the sample mean.
ACCT6005 Company Accounting Assignment : ACCT6005 Company Accounting Assignment Help and Solution, Laureate International Universities - Assessment Writing Service
What are the ranks for group : Question: Perform a Wilcoxon Rank-Sum test for the following set a of numbers:
Find the mean and standard of deviation for the sample : In a sample distribution a score of X=21 corresponds to Z= -2.20. Find the mean and standard of deviation for the sample.
Shape of the distribution for the sample mean : a.) If you take a sample of size 10, can you say what the shape of the distribution for the sample mean is? Why?
Perform a signi?cant test at alpha value : Drugs that help reduce pains always have negative sign effects due to chemicals. Sometimes pains are due to psychological thinking
Find mean weight of the instant coffee : A manufacturer produces instant coffee in jars. The weight of instant coffee (in grams) in a jar is assumed normally distributed with mean 100 grams

Reviews

Write a Review

Basic Statistics Questions & Answers

  Suggest two population mean doc concentrations are different

Biology and Environmental Science-  Is there any evidence to suggest at least two population mean DOC concentrations are different?

  Sufficient evidence to support the claim of mean speed

There is sufficient evidence to support the claim that the mean speed of all cars on that section of I-10 is greater than the posted speed limit of 70 mph.

  Review case study of the mutual funds

Mutual funds. In March 2002, Consumer Reports listed the rate of return for several large-cap mutual funds over the previous 3-year and 5-year periods.

  Calculate probability of randomly selecting drivers

A recent Gallup Poll found that of 800 randomly selected drivers surveyed, 70% thought they were better-than-average drivers.

  A normally distributed quality characteristic is monitored

a normally distributed quality characteristic is monitored throughuse of an x bar and r chart. these charts have the

  What is probability that laura will have to pay for lunch

Jill and Laura have lunch together. They flip a coin to decide who pays for lunch and then flip a coin again to decide who pays the tip.

  Disease-specific quality of life compared

The yoga group had significantly higher disease-specific quality of life compared to the self-care group after 12 weeks.

  Find the z-score corresponding to a score of x 100 for

find the z-score corresponding to a score of x 100 for each of the following distributionsa. micro 80 and s 10b.

  Geometric with a probability of success

When working with geometric distribution, having X be distributed as a geometric with a probability of success of 0.10. Does finding F(X) indicate

  Review problem on carbon dioxide emissions

Biology and Environment Science Motor vehicles contribute approximately 15% of all carbon dioxide released into the atmosphere each year.

  Compute the test statistic

Construct a 90% confidence interval for the above data Be sure to interpret this confidence interval in the context of this setting. State the null and alternative hypotheses in words and symbols. Compute the test statistic

  What is the expected value of the random variable

What is the expected value of the random variable res presenting the number of observed on a 12 sided die

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd