chi-square distribution

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chi-square distribution

(ˈkaɪˌskwɛə)
n
(Statistics) statistics a continuous single-parameter distribution derived as a special case of the gamma distribution and used esp to measure goodness of fit and to test hypotheses and obtain confidence intervals for the variance of a normally distributed variable
References in periodicals archive ?
The raw data was organized, tabulated, analyzed and interpreted by using chi square and percentage.
The relation between the primary and secondary objectives was studied using the Chi square test, with the help of Software, SPSS.
In this example, the chi square of association is significant: [chi square](1, N = 622)= 105.
If the Rasch model package computes Andersen's LR test then the statistic can easily be computed by dividing the chi square value by its associated degrees of freedom.
Pearson Chi Square Test for the association between familiarity with business development organizations and the expectation to introduce a new product or service 2011 2012 2012 2013 Autumn Spring Autumn Spring Over the next 12 months in your HRM business operations, do you expect that your company will: Introduce a new product or service?
The gap between belief and practice is also evident from the chi square value.
After processing the data with the help of CHI SQUARE TEST, by comparing the two groups of subjects, we noticed substantial differences (p<0.
On the other hand, for both islands, 'good facility' was found significant for greenhouse effects [Perhentian Island: chi square = 32.
However, what appears counter intuitive is that Chi Square is less robust and more blunt and yet can cover more numerical territory.
Comparisons of categorical variables were conducted with Chi Square ([chi square]) analysis and of interval/ratio variables with one-way analysis of variance (ANOVA) with Scheffe tests for post-hoc comparisons.
Results of a 2 X2 Chi Square test revealed that 46.