Medical Definition of Chi-square distribution

1. A distribution in which a variable is distributed like the sum of the the squares of any given independent random variable, each of which has a normal distribution with mean of zero and variance of one. The chi-square test is a statistical test based on comparison of a test statistic to a chi-square distribution. The oldest of these tests are used to detect whether two or more population distributions differ from one another. (12 Dec 1998)

Lexicographical Neighbors of Chi-square Distribution

chew out
chew over
chew the fat
chew up
Cheyenne
Cheyne-Stokes psychosis
cheyne-stokes respiration
Cheyne-Stokes respiration
chez
Che Guevara
CHF
chi
chi
chi-sequences
chi-square
chi-square distribution (current term)
chi-square test
chia
chiack
chiacked
chiacking
chiacks
Chiacoan peccary
Chian
Chiang Chung-cheng
Chiang Kai-shek
Chianti
chiantis
Chian turpentine
Chian turpentine

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