Regarding the expected-frequency assumptions for a chisquare goodness-of-fit test, a chi-square independence test, or a chi-square homogeneity

Question:

Regarding the expected-frequency assumptions for a chisquare goodness-of-fit test, a chi-square independence test, or a chi-square homogeneity test,
a. State them.
b. How important are they?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Elementary Statistics

ISBN: 9780321691231

8th Edition

Authors: Neil A. Weiss

See More Books

Question Posted: Aug 13, 2015 03:53 AM

See More Questions

The test of independence and the test of homogeneity are completed in identical fashion, using the contingency table to display and organize the calculations. Explain how these two hypothesis tests...
For what purpose is a chi-square homogeneity test used?
In buck-boost converter, the duty ratio is adjusted to regulate the output voltage Vo at 30 V. The input voltage varies in a wide range from 30 to 50 V. The output power is 100 W. The inductor L =...
1. Customers have expectations of the businesses that they patronize. What expectations would someone entering a Jordans Furniture store for the first time likely have? What expectations would a...
The ages (in years) of the four U.S. presidents when they were assassinated in the office are 56(Lincoln), 49 (Garfield), 58 (McKinley), and 46 (Kennedy). Consider these four ages to be a population....
Statistical distance between records can be measured in several ways. Consider Euclidean distance, measured as the square root of the sum of the squared differences. For the first two records in...
Elaine Jackson just had a visit from her cousin Phil. He wanted to apologize. Last year he had regaled her with stories about a small company he had discovered that had just invented a high-tech...
= This numerical example illustrates mathematically the same concept shown graphically in Figure 5.16 of Williamson's text (6th edition). The economy has a representative consumer with preferences...
A home pregnancy test is not always accurate. Suppose the probability is 0.015 that the test indicates that a woman is pregnant when she actually is not, and the probability is 0.025 that the test...
Explain why a chi-square goodness-of-fit test, a chi-square independence test, or a chi-square homogeneity test is always right tailed.
T. G. Exter's book Regional Markets, Vol. 2/Households (Ithaca, NY: New Strategist Publications, Inc.) provides information on U.S. households by region of the country. This problem gives data...
Let f R*[a, b], let g be monotone on [a, b] and suppose that f > 0. Then there exists such that (This is a form of the Second Mean Value Theorem for integrals.) SE (a, b)
The following table sets out information in respect of Division X and Division Y. The cost of borrowing new finance is 10% per annum. Required Explain what view the managers of each division might...
As technology becomes more sophisticated and complicated, which challenges presented by virtual teams might become more problematic?
This extract describes changes in the UK company Bunzl, which announced at the start of 2005 that it would sell Filtrona, a business making cigarette filters, and concentrate on its outsourcing...
Explain what is meant by the accrual of liabilities.
Describe the main contents of a business plan for presenting to a bank providing finance for a small business.
In Problems 5568, rationalize the denominator of each expression. Assume that all variables are positive when they appear. 5 2-1
General Electric Capital, a division of General Electric, uses long-term debt extensively. In a recent year, GE Capital issued $11 billion in long-term debt to investors, then within days filed legal...
A research organization tested microwave ovens. At = 0.10, is there a significant difference in the average prices of the three types of oven? A computer printout for this exercise is shown. Use the...
Three popular fast-food restaurant franchises specializing in burgers were surveyed to find out the number of calories in their frequently ordered sandwiches. At the 0.05 level of significance can it...
Kiplingers listed the top 100 public colleges based on many factors. From that list, here is the average debt at graduation for various schools in four selected states. At = 0.05, can it be...
4) Champagne, Inc., had revenues of $13 million, cash operating expenses of $9 million, and depreciation and amortization of $2 million during 2008. The firm purchased $650,000 of equipment during...
ABC Inc. curently has a share price of $44. If they are paying a dividend of $1.13, with a cum dividend date of November 1, would would you expect their share price to be on November 2nd? Please give...
Does China benefit from a weak currency?Does Us benefit from a strong currency? Why? Please explain

Regarding the expected-frequency assumptions for a chisquare goodness-of-fit test, a chi-square independence test, or a chi-square homogeneity

Question:

Step by Step Answer:

a All expected frequencies are 1 or greater ...View the full answer

Elementary Statistics

Students also viewed these Statistics questions