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Words related to statistics

a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters

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References in periodicals archive ?
Association of depression with infertility duration was analyzed through chi-square test of association.
The Z and chi-square tests are statistically more significant and practical to issue conclusions in auditing activities, especially when applied to a large volume of data (KRAKAR; ZGELA, 2009).
A series of chi-square tests of independence were performed to analyze relationships between discrete elements of the MacDonald triad, separately (fire setting, enuresis, and animal cruelty), relative to each dimension of parental abuse (psychological, physical, sexual) (see Table 1).
TABLE 2: CHI-SQUARE TEST FOR PEG LATERALS IN PATIENTS WITH BDC
2), and there were 10 times as many embryos at Stage 17 (from 2% [O.sub.2]) as there were from the 5% [O.sub.2] treatment (Stage 17; chi-square test, [chi square] = 25.73, P < 0.0001).
Table 4 forwards results of Chi-square test and Fischer's exact test to verify whether there were any differences among hospitalized or not hospitalized patients according to the variables: prescription mode; annotation of phlogistic signs, dispensing at the right time; isolation.
The comparison of categorical variables including gender family history hospitalization history smoking history and atopy between two groups was carried out using Chi-Square test. Univariate analysis and multivariate logistic regression analysis were
Chi-square test and p-value has been determined for making analysis and conclusion.
Researchers also performed a chi-square test of goodness-of-fit to determine if grades distributions from the inverted model differed from the traditional model.
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.
The distribution of samples, in both benign tissue and malignant prostate cancer, within different aPKC staining categories was not random (Chi-square test, P < 0.001).
A model negative log-likelihood measures the reduction in uncertainty due to the model and is used to construct the chi-square test statistics.
To test the above hypothesis, researcher has applied Chi-square test. The students were categorized based upon their relative importance given to perceived barriers to entrepreneurship in three categories as given in Table 1.
A total of 122 octogenarians with colorectal cancer and 84 patients in the younger age group were referred to the Colorectal Unit at the Countess of Chester Hospital, Cheshire, UK during the study period, and 81 (66.4%) and 61 (72.6%), respectively, underwent curative resection (p=0.36, chi-square test).
Study used survey method to collect data from study area in Nima and Maamobi, East Ayawaso sub-district of Accra, and chi-square test for statistical analysis.