Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places.
Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places.
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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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.
Pottery Type | ||||
Site Type | Mesa Verde Black-on-White |
McElmo Black-on-White |
Mancos Black-on-White |
Row Total |
Mesa Top | 77 | 61 | 51 | 189 |
Cliff-Talus | 81 | 67 | 65 | 213 |
Canyon Bench | 88 | 71 | 67 | 226 |
Column Total | 246 | 199 | 183 | 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.)
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