Biostatistics series module 4: Comparing groups - categorical variables
Categorical variables are commonly represented as counts or frequencies. For analysis, such data are conveniently arranged in contingency tables. Conventionally, such tables are designated as r × c tables, with r denoting number of rows and c denoting ...
Avijit Hazra, Nithya Gogtay
doaj +1 more source
Chi-square and Cramer’s V test results between adjacent asset conditions. [PDF]
Chi-square and Cramer’s V test results between adjacent asset conditions.
Yisheng Liu (11268411) +3 more
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Chi-square test results for benefit choice and economic benefits between UAR and AU employees. [PDF]
Chi-square test results for benefit choice and economic benefits between UAR and AU employees.
Kelly V. Johnson (15927329) +5 more
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Chi-square test results for benefit choice and economic benefits between UAR and AU students. [PDF]
Chi-square test results for benefit choice and economic benefits between UAR and AU students.
Kelly V. Johnson (15927329) +5 more
core +1 more source
Dichotomization of Multilevel Variables to Detect Hidden Associations
A test of independence is commonly used to determine differences (or associations) between samples in a nominal level measurement. Fisher’s exact test and Chi-square test are two of the most widely applied tests of independence used in the data analyses ...
Asdrúbal López-Chau +4 more
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Chi-square test for association of sociodemographic and clinical variables with delayed sputum smear conversion. [PDF]
Chi-square test for association of sociodemographic and clinical variables with delayed sputum smear conversion.
Sarah Michael S. Liansim (14725366) +7 more
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Making sense of statistics for family practitioner The "Chi-square test" - getting it right
No abstract available.
Gboyego A. Ogunbanjo, David N. Durrheim
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Averaged shifted chi-square test [PDF]
A simple procedure based on the average of shifted chi-square statistics (ASCS) is proposed to improve the classical chi-square procedure for testing whether a random sample has been drawn from a specified continuous distribution. We repeatedly partition
Wu, Jyh-Shyang; Deng, Wen-Shuenn +3 more
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The sensitivity of chi-squared goodness-of-fit tests to the partitioning of data [PDF]
In this paper we conduct a Monte Carlo study to determine the power of Pearson’s overall goodness-of-fit test as well as the “Pearson analog” tests (see Anderson (1994)) to detect rejections due to shifts in variance, skewness and kurtosis, as we vary
Smith, Jeremy +5 more
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Chi-square test of patients undergone primary site surgery at different T stages. [PDF]
Chi-square test of patients undergone primary site surgery at different T stages.
Yue Hu (201714) +4 more
core +1 more source

