Assume a researcher compared the performance of four, Ask an Expert

Statistics

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.

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92228671

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

Consider the probability distribution shown belowx 0 1 2 px

Consider the probability distribution shown below. x 0 1 2 P(x) 0.65 0.30 0.05 Compute the expected value of the distribution. Compute the standard deviation of the distribution. (Round your answer to four decimal places ...

Ages of ceos of companies throughout the united states and

Ages of CEOs of companies throughout the United States, and answer the questions that follow. Event A : CEO is under 40 Event B : CEO is at least 30 Event C : CEO is in his or her 50s Event D : CEO is under 60 1. Even ...

Leibniz sells you an annuity that pays 1500 every month

Leibniz sells you an annuity that pays $1,500 every month from the end of September 2018 to the end of August 2022 with annual interest rate 7% compounded monthly. (round off all answers to two decimal places) (a) What i ...

An egg farmer wanted to determine if increasing the amount

An egg farmer wanted to determine if increasing the amount of time the lights were on in his hand house would increase egg production. For example of 8 chickens he determined the production before and after increasing th ...

Jen and barry get sued by ben amp jerrys for trademark

Jen and Barry get sued by "Ben & Jerry's" for trademark infringement. Jen and Barry lose, and they need a LOT of money. They decide to play Tennetucky's "Mega-6" lottery. They'll win the jackpot if they correctly choose ...

Follow up -lock box systems or regional collection

Follow Up -Lock Box Systems or Regional Collection Centers One way a business can speed up collections is Lock Box Systems or Regional Collection Centers. Explain how these can be used to speed up collections.

List the three assumptions of the independent groups t-test

List the three assumptions of the independent groups t-test. The consequences of violating which assumption are exacerbated if you have unequal N

The researchers stated that there were no significant

The researchers stated that there were no significant differences in the baseline characteristics of the intervention and control groups. Are these groups heterogeneous or homogeneous at the beginning of the study? Why i ...

Question suppose x is a normally distributed random

Question: Suppose X is a normally distributed random variable with mean µ = 200 and standard deviation σ = 20 a. Sketch the probability density function of X¯. On the same graph, sketch the probability density function o ...

Suppose you believe that du ponts stock price is going to

Suppose you believe that Du Pont's stock price is going to decline from its current level of $82 sometime during the next 5 months. For $5.25 you could buy a 5-month put option giving you the right to sell shares at a pr ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert