| 单词 | chi-square |
| 释义 | chi-square[ kahy-skwair ] / ˈkaɪˌskwɛər / noun Statistics.a 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. Origin of chi-squareFirst recorded in 1935–40 Words nearby chi-squareChisholm, Chisholm Trail, Chishtiya, Chisimaio, Chişinău, chi-square, chi-square distribution, chi-square test, chit, Chita, chital Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for chi-square
Medical definitions for chi-squarechi-square n.A test statistic that is calculated as the sum of the squares of observed values minus expected values divided by the expected values. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for chi-squarechi-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. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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