chi-square

(kī′skwâr′)

A test statistic that is calculated as the sum of the squares of observed values minus expected values divided by the expected values.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

chi-square

(Statistics) statistics an inferential statistic common in survey research

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

chi′-square`

(ˈkaɪ)

n.

a statistical quantity equal to the summation over all variables of the quotient of the square of the difference between the observed and expected values divided by the expected value of the variable.

[1935–40]

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References in periodicals archive

The total chi-square for this factor is 1.8361 with a corresponding p-value of 0.1750.

An analysis of independent, non-academic characteristics of Chinese and American business students associated with emotional intelligence

The other is chi-square.(math.huis.edu/ javamath/ryan/ChiSquare.html) Chi-Square is easy to learn and understand.

Deconstructing statistical analysis

M2 EQUITYBITES-January 6, 2014-Cerenis Therapeutics reports primary endpoint results for Phase IIb CHI-SQUARE study

Cerenis Therapeutics reports primary endpoint results for Phase IIb CHI-SQUARE study

M2 PHARMA-January 6, 2014-Cerenis Therapeutics reports primary endpoint results for Phase IIb CHI-SQUARE study

Cerenis Therapeutics reports primary endpoint results for Phase IIb CHI-SQUARE study

Chi-square statistics was used to assess association between categorical variables and Student's f-test to test association between continuous variables.

Factors associated with insomnia among elderly patients attending a Geriatric Centre in Nigeria

The Pearson Chi-square test shows that there is no association between the two variables equality in provisions for skill development and gender as the value of significance is .334 which is greater than .1.

Workplace gender diversity & inclusive growth in public & private organizations

The researchers have applied chi-square test to test the hypothesis (Table 2).

Store choice and store loyalty: an investigation on shopper's behaviour towards organized versus unorganized retail stores

Tables 1-3 used the Chi-square test for independence to assess the relationship between multiple variables and the concentration of lead in drinking water.

Lead in Drinking Water

Statistical methods used were correlation analysis and chi-square test.

Relationships among androgyny, self-esteem, and trait coping style of Chinese university students

Tests of the association between dental erosion and factors were carried out using Mann-Whitney-U, unpaired t test, Chi-square test.

Prevalence of dental erosion in Greek minority school children in Istanbul

In the statistical analysis, chi-square, Student's t-test and Fisher's exact tests were used.

Ileosigmoid knotting in the elderly: Outcomes of 32 cases over 44.5 years