The following table shows site type and type of pottery for a random sample of 628 sherds at an archaeological location. Level of significance is 0.01 Pottery Type Site TypeMesa VerdeBlack-on-WhiteMcElmoBlack-on-WhiteMancosBlack-on-WhiteRow TotalMesa Top725958189Cliff-Talus776670213Canyon Bench896671226Column Total238191199628 a) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)b) What are the degrees of freedom?

The expected frequency is calculated by multiply the row total and column total and then divide it…

Answered: The following table shows site type and…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The following table shows site type and type of pottery for a random sample of 628 sherds at an archaeological location. Level of significance is 0.01

	Pottery Type
Site Type	Mesa Verde Black-on-White	McElmo Black-on-White	Mancos Black-on-White	Row Total
Mesa Top	72	59	58	189
Cliff-Talus	77	66	70	213
Canyon Bench	89	66	71	226
Column Total	238	191	199	628

a) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)

b) What are the degrees of freedom?

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