What is the critical value

Assignment Help Basic Statistics
Reference no: EM131418882

Assume a researcher compared the performance of four independent groups of participants on an ordinal variable using the Kruskal-Wallis H test. Each group had eight participants.

a. What is the df associated with this test?

b. Using a p level of 0.05 and a two-tailed test, what is the critical value?

c. Assume the researcher calculated H = 9.26. Make a decision regarding the null hypothesis and explain that decision.

d. Assume the researcher calculated H = 3.97. Make a decision regarding the null hypothesis and explain that decision.

Reference no: EM131418882

Questions Cloud

Calculate the kruskal wallis h statistic for given data set : The following data set represents the scores of three independent groups of participants on a single ordinal dependent variable. Calculate the Kruskal-Wallis H statistic for this data set.
Relevant strategies for working with others : This is a very high-tech, business focused brief, but the concepts apply to retail, military, government or any other organizations. This video gives the meat and potatoes of his book and provides relevant strategies for working with others.
Is there a significant difference among the groups : Calculate the Kruskal-Wallis H statistic for this data set.- Make a decision regarding the null hypothesis. Is there a significant difference among the groups?
Conduct a job analysis in a company : Explain how you would conduct a job analysis in a company that has never had job descriptions. Utilize the O Net as a resources for your information.
What is the critical value : Using a p level of 0.05 and a two-tailed test, what is the critical value?- Assume the researcher calculated H = 9.26. Make a decision regarding the null hypothesis and explain that decision.
Explain your thoughts about functioning in a dual role : Within the area of forensic psychology, there are various roles that a forensic psychology professional may undertake. Some areas include police psychology, forensic school psychology, legal psychology, correctional psychology, and even family for..
Make a decision regarding the null hypothesis : Assume the researcher calculated U1 = 22 and U2 = 17. Make a decision regarding the null hypothesis and explain that decision.
Would researcher reject or fail to reject null hypothesis : Using a p level of 0.05 and a two-tailed test, what is the critical value?- If T = 10, would the researcher reject or fail to reject the null hypothesis? Explain.
Determine the just-cause standards : If a employee has been absent for two weeks without contacting his or her supervisor but has been very active on social media and involved in the community. Determine the just-cause standards you should verify before termination.

Reviews

Write a Review

Basic Statistics Questions & Answers

  For the following decide whether the binomial or

for the following decide whether the binomial or hypergeometric distribution is the most appropriate model. give a

  Determine the percentage of males and females

The mean annual salaries paid to male and female employees of the company were EURO 32.000,- and 24.000,- respectively. Determine the percentage of males and females employed by the company.

  Test the claim that the average sat score

Test the claim that the average SAT score for graduating high school students is equal to 1100. A random sample of 70 students was selected, and the average SAT score was 1035. Assume σ " 310 and use α= 0.10. What is the p-value for this sample?

  A student in a laboratory course on quality control methods

a student in a laboratory course on quality control methods measures the length of a bolt several times. when would it

  To monitor uniformity of thickness what type of control

to monitor uniformity of thickness what type of control chart do you

  1 assuming that percent body fat of female graduate

j.mcwhorter et al. of the college of health sciences at the university of nevada las vegas studied physical therapy

  Determining anova and nonparametric tests

What are three lessons learned relative ANOVA and Nonparametric tests? What concepts and analytic tools will you be able to use in your workplace ?

  Total number of observed sample values

1. What is the value for n, the total number of observed sample values? 2. How many degrees of freedom do we have in this hypothesis test? 3. What is the observed frequency O for the White/non-Hispanic category?

  Probability pf parolees and offenders

Find the probability that one or more of the five parolees will be repeat offenders. (Round your answer to three decimal places.)

  Calculate the weighted value and critical value

The "x" values for red and brown are the counts of each we found on the Data page. You will need to calculate the weighted p?

  How conclude using null and alternate hypotheses

Setup Null and Alternate hypotheses to test if average amount of soda in each can is less than 32 oz. Test the hypothesis using a = 0.05. What can you conclude from all this?

  Probability of acceptance for defective percentage

A shipment of 100 pins contains some defectives. To decide whether to accept the shipment, the consumer follows a sampling plan where 15 items are cho- sen at random from the sample and tested. If the number of defectives in the sample is at ..

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