Assumptions for chi-square tests

Reference no: EM13107782

What are the four assumptions for the chi-square tests?

What are the hypothesis when conducting the chi-square tests for goodness-of-fit?

Why is there just one critical value for a chi-square test even when the hypothesis is a two-tailed test?

Reference no: EM13107782

Questions Cloud

Authors suggestions for improving lean implementation : Identify the main mistakes that tend to weaken or derail lean initiatives in companies. Assess the authors' suggestions for improving lean implementation.

Calculate the average throughput rate and cycle time : Consider a production system that consists of a single station with a production rate of 1 part per minute and a process variability given by Ce=1.

Determine the limiting matrix : Considering the ecological succession of barren dunes to an oak community using a Markov Chain. In this simple model, it is assumed that there are three states for a specic ecological region.

Hi square goodness of fit : The Ohio Department of Highways is in the process of selecting a new paint for highway use. Four different paint companies have been contact regarding this need and each of the companies has supplied paint for testing.

Assumptions for chi-square tests : What are the four assumptions for the chi-square tests? What are the hypothesis when conducting the chi-square tests for goodness-of-fit?

Formulate the transition matrix : A copy machine is always in one of two states, either working or broken. If it is working, there is a 70% chance that it will be working tomorrow. If it is broken, there is a 50% chance it will still be broken tomorrow.

Describe customer contact matrix perspective : Describe a company of your choice from the customer-contact matrix perspective. Discuss the operations of the organization from your perspective using the three elements of the customer-contact matrix.

Chi square test for association : The newspaper has charged that your police department responds more slowly to 911 calls in poor neighborhoods than in more wealthy ones.

Question on chi-square test for independence : At a recent meeting of educational researchers comparison were made between the type of college freshmen attend and the numbers who drop out.

User Account

All Pages