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- Pearsons_chi-squared_test abstract "Pearson's chi-squared test (χ2) is a statistical test applied to sets of categorical data to evaluate how likely it is that any observed difference between the sets arose by chance. It is suitable for unpaired data from large samples. It is the most widely used of many chi-squared tests (e.g., Yates, likelihood ratio, portmanteau test in time series, etc.) – statistical procedures whose results are evaluated by reference to the chi-squared distribution. Its properties were first investigated by Karl Pearson in 1900. In contexts where it is important to improve a distinction between the test statistic and its distribution, names similar to Pearson χ-squared test or statistic are used.It tests a null hypothesis stating that the frequency distribution of certain events observed in a sample is consistent with a particular theoretical distribution. The events considered must be mutually exclusive and have total probability 1. A common case for this is where the events each cover an outcome of a categorical variable. A simple example is the hypothesis that an ordinary six-sided die is \"fair\" (i. e., all six outcomes are equally likely to occur).".
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- Pearsons_chi-squared_test wikiPageRevisionID "706643833".
- Pearsons_chi-squared_test wikiPageWikiLink Alternative_hypothesis.
- Pearsons_chi-squared_test wikiPageWikiLink Bayesian_statistics.
- Pearsons_chi-squared_test wikiPageWikiLink Binomial_distribution.
- Pearsons_chi-squared_test wikiPageWikiLink Binomial_test.
- Pearsons_chi-squared_test wikiPageWikiLink Categorical_variable.
- Pearsons_chi-squared_test wikiPageWikiLink Category:Categorical_data.
- Pearsons_chi-squared_test wikiPageWikiLink Category:Normality_tests.
- Pearsons_chi-squared_test wikiPageWikiLink Category:Statistical_approximations.
- Pearsons_chi-squared_test wikiPageWikiLink Category:Statistical_tests.
- Pearsons_chi-squared_test wikiPageWikiLink Central_limit_theorem.
- Pearsons_chi-squared_test wikiPageWikiLink Chi-squared_distribution.
- Pearsons_chi-squared_test wikiPageWikiLink Chi-squared_test.
- Pearsons_chi-squared_test wikiPageWikiLink Chi_(letter).
- Pearsons_chi-squared_test wikiPageWikiLink Conjugate_prior.
- Pearsons_chi-squared_test wikiPageWikiLink Contingency_table.
- Pearsons_chi-squared_test wikiPageWikiLink Covariate.
- Pearsons_chi-squared_test wikiPageWikiLink Cramxc3xa9rs_V.
- Pearsons_chi-squared_test wikiPageWikiLink Credible_interval.
- Pearsons_chi-squared_test wikiPageWikiLink De_Moivre–Laplace_theorem.
- Pearsons_chi-squared_test wikiPageWikiLink Degrees_of_freedom_(statistics).
- Pearsons_chi-squared_test wikiPageWikiLink Deviance_(statistics).
- Pearsons_chi-squared_test wikiPageWikiLink Diagonalizable_matrix.
- Pearsons_chi-squared_test wikiPageWikiLink Dice.
- Pearsons_chi-squared_test wikiPageWikiLink Dirichlet_distribution.
- Pearsons_chi-squared_test wikiPageWikiLink Event_(probability_theory).
- Pearsons_chi-squared_test wikiPageWikiLink F-distribution.
- Pearsons_chi-squared_test wikiPageWikiLink Fishers_exact_test.
- Pearsons_chi-squared_test wikiPageWikiLink Frequency_(statistics).
- Pearsons_chi-squared_test wikiPageWikiLink Frequency_distribution.
- Pearsons_chi-squared_test wikiPageWikiLink G-test.
- Pearsons_chi-squared_test wikiPageWikiLink Goodness_of_fit.
- Pearsons_chi-squared_test wikiPageWikiLink Independence_(probability_theory).
- Pearsons_chi-squared_test wikiPageWikiLink International_Statistical_Institute.
- Pearsons_chi-squared_test wikiPageWikiLink Jacobian_matrix_and_determinant.
- Pearsons_chi-squared_test wikiPageWikiLink Karl_Pearson.
- Pearsons_chi-squared_test wikiPageWikiLink Level_of_measurement.
- Pearsons_chi-squared_test wikiPageWikiLink Lexis_ratio.
- Pearsons_chi-squared_test wikiPageWikiLink Likelihood-ratio_test.
- Pearsons_chi-squared_test wikiPageWikiLink Mann–Whitney_U_test.
- Pearsons_chi-squared_test wikiPageWikiLink Maximum_likelihood.
- Pearsons_chi-squared_test wikiPageWikiLink McNemars_test.
- Pearsons_chi-squared_test wikiPageWikiLink Median_test.
- Pearsons_chi-squared_test wikiPageWikiLink Minimum_chi-square_estimation.
- Pearsons_chi-squared_test wikiPageWikiLink Multinomial_distribution.
- Pearsons_chi-squared_test wikiPageWikiLink Multivariate_normal_distribution.
- Pearsons_chi-squared_test wikiPageWikiLink Nomogram.
- Pearsons_chi-squared_test wikiPageWikiLink Nonprobability_sampling.
- Pearsons_chi-squared_test wikiPageWikiLink Normalization_(statistics).
- Pearsons_chi-squared_test wikiPageWikiLink Null_hypothesis.
- Pearsons_chi-squared_test wikiPageWikiLink P-value.
- Pearsons_chi-squared_test wikiPageWikiLink Portmanteau_test.
- Pearsons_chi-squared_test wikiPageWikiLink Probability.
- Pearsons_chi-squared_test wikiPageWikiLink Sample_(statistics).
- Pearsons_chi-squared_test wikiPageWikiLink Simple_random_sample.
- Pearsons_chi-squared_test wikiPageWikiLink Statistic.
- Pearsons_chi-squared_test wikiPageWikiLink Statistical_significance.
- Pearsons_chi-squared_test wikiPageWikiLink Statistics.
- Pearsons_chi-squared_test wikiPageWikiLink Stirlings_approximation.
- Pearsons_chi-squared_test wikiPageWikiLink Students_t-distribution.
- Pearsons_chi-squared_test wikiPageWikiLink Taylor_series.
- Pearsons_chi-squared_test wikiPageWikiLink Test_statistic.
- Pearsons_chi-squared_test wikiPageWikiLink Type_I_and_type_II_errors.
- Pearsons_chi-squared_test wikiPageWikiLink Uniform_distribution_(discrete).
- Pearsons_chi-squared_test wikiPageWikiLink Yatess_correction_for_continuity.
- Pearsons_chi-squared_test wikiPageWikiLink Z-test.
- Pearsons_chi-squared_test wikiPageWikiLink File:Chi-square_distributionCDF-English.png.
- Pearsons_chi-squared_test wikiPageWikiLinkText "Chi-squared test".
- Pearsons_chi-squared_test wikiPageWikiLinkText "Pearson chi-square statistic".
- Pearsons_chi-squared_test wikiPageWikiLinkText "Pearson's Chi-squared test".
- Pearsons_chi-squared_test wikiPageWikiLinkText "Pearson's chi squared".
- Pearsons_chi-squared_test wikiPageWikiLinkText "Pearson's chi-squared statistic".
- Pearsons_chi-squared_test wikiPageWikiLinkText "Pearson's chi-squared test".
- Pearsons_chi-squared_test wikiPageWikiLinkText "chi square distribution".
- Pearsons_chi-squared_test wikiPageWikiLinkText "chi-square".
- Pearsons_chi-squared_test wikiPageWikiLinkText "chi-squared feature selection".
- Pearsons_chi-squared_test wikiPageWikiLinkText "chi-squared goodness-of-fit".
- Pearsons_chi-squared_test wikiPageWikiLinkText "chi-squared test".
- Pearsons_chi-squared_test border "1".
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- Pearsons_chi-squared_test subject Category:Categorical_data.