# chi-square

[kahy-skwair]

## Origin of chi-square

First recorded in 1935–40

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## Examples from the Web for chi-square

### Historical Examples of chi-square

The significance of each difference reported was calculated by the Chi-square test and the confidence limit is given in each case.

In a fourfold table, the value of chi-square (14.7) is significant and indicates that the frequencies are not proportional.

The Biotic Associations of CockroachesLouis M. Roth

## chi-square

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

## chi-square

[kī′skwâr′]

The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.