a test devised by Karl Pearson that uses the quantity chi-square for testing the mathematical fit of a frequency curve to an observed frequency distribution.
(statistics) a test derived from the chi-square distribution to compare the goodness of fit of theoretical and observed frequency distributions or to compare nominal data derived from unmatched groups of subjects
chi-square test n.
A test that uses the chi-square statistic to test the fit between a theoretical frequency distribution and a frequency distribution of observed data for which each observation may fall into one of several classes.
[chit] /tʃɪt/ noun 1. a signed note for money owed for food, drink, etc. 2. any receipt, voucher, or similar document, especially of an informal nature. 3. Chiefly British. a note; short memorandum. [chit] /tʃɪt/ noun 1. a child or young person, especially a pert girl. [chit] /tʃɪt/ noun, Hinduism. 1. . [chit] /tʃɪt/ noun, […]
[chi-tah; Russian chyi-tah] /tʃɪˈtɑ; Russian tʃyɪˈtɑ/ noun 1. a city in the SE Russian Federation in Asia. /Russian tʃiˈta/ noun 1. an industrial city in SE Russia, on the Trans-Siberian railway. Pop: 309 000 (2005 est) Community Health Information Technology Alliance
[cheet-l] /ˈtʃit l/ noun 1. . /ˈtʃiːtəl/ noun 1. another name for axis2
[kee-tuh-roh-ney; Italian kee-tahr-raw-ne] /ˌki təˈroʊ neɪ; Italian ˌki tɑrˈrɔ nɛ/ noun, plural chitarroni [kee-tuh-roh-nee] /ˌki təˈroʊ ni/ (Show IPA) 1. an early musical stringed instrument of the lute family with a long neck and two pegboxes, one above the other. /ˌkɪtɑːˈrəʊnɪ; ˌtʃɪt-/ noun (pl) -ni (-nɪ) 1. a large lute with a double neck in […]