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title: Statistical analyses | EasyMedStat Knowledge Base
description: Statistical tests, survival analyses, multivariable analyses, ...
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# Statistical analyses
Statistical tests, survival analyses, multivariable analyses, ...
## Statistical tests
- [How to ignore some values for the statistical analysis?](https://help.easymedstat.com/support/solutions/articles/77000509059-how-to-ignore-some-values-for-the-statistical-analysis-)
- [The Student's paired test](https://help.easymedstat.com/support/solutions/articles/77000401223-the-student-s-paired-test)
- [The Shapiro-Wilk's test](https://help.easymedstat.com/support/solutions/articles/77000356202-the-shapiro-wilk-s-test)
- [Analysis of Variance (ANOVA)](https://help.easymedstat.com/support/solutions/articles/77000408441-analysis-of-variance-anova-)
- [How to group values (modalities) of a List variable?](https://help.easymedstat.com/support/solutions/articles/77000509058-how-to-group-values-modalities-of-a-list-variable-)
- [Intraclass Correlation Coefficient](https://help.easymedstat.com/support/solutions/articles/77000516409-intraclass-correlation-coefficient)
- [How to perform a specific statistical test?](https://help.easymedstat.com/support/solutions/articles/77000506331-how-to-perform-a-specific-statistical-test-)
- [Competing Risks in Survival Analysis](https://help.easymedstat.com/support/solutions/articles/77000587304-competing-risks-in-survival-analysis)
- [Merge NC (unknown) values with "No" in a Yes-no variables](https://help.easymedstat.com/support/solutions/articles/77000509060-merge-nc-unknown-values-with-no-in-a-yes-no-variables)
- [The Chi² test](https://help.easymedstat.com/support/solutions/articles/77000356203-the-chi-test)
- [The Kruskall-Wallis' test](https://help.easymedstat.com/support/solutions/articles/77000401278-the-kruskall-wallis-test)
- [The Cohen's Kappa agreement](https://help.easymedstat.com/support/solutions/articles/77000401564-the-cohen-s-kappa-agreement)
- [The Welch's test](https://help.easymedstat.com/support/solutions/articles/77000401220-the-welch-s-test)
- [The Student's t-test for unpaired data](https://help.easymedstat.com/support/solutions/articles/77000362978-the-student-s-t-test-for-unpaired-data)
- [Calculate an Odds Ratio (OR)](https://help.easymedstat.com/support/solutions/articles/77000513137-calculate-an-odds-ratio-or-)
- [Fleiss' Kappa Agreement](https://help.easymedstat.com/support/solutions/articles/77000506511-fleiss-kappa-agreement)
- [Paired data](https://help.easymedstat.com/support/solutions/articles/77000401292-paired-data)
- [The McNemar's test](https://help.easymedstat.com/support/solutions/articles/77000401688-the-mcnemar-s-test)
- [How to create groups from a Numeric variable? (Numeric Variable Discretization)](https://help.easymedstat.com/support/solutions/articles/77000509057-how-to-create-groups-from-a-numeric-variable-numeric-variable-discretization-)
- [Use Mathematical Expressions to Transform your Variables](https://help.easymedstat.com/support/solutions/articles/77000530097-use-mathematical-expressions-to-transform-your-variables)
- [Dunn-Bonferroni post-hoc test](https://help.easymedstat.com/support/solutions/articles/77000536997-dunn-bonferroni-post-hoc-test)
- [Nemenyi test for post-hoc comparisons](https://help.easymedstat.com/support/solutions/articles/77000536998-nemenyi-test-for-post-hoc-comparisons)
- [The Spearman's correlation](https://help.easymedstat.com/support/solutions/articles/77000356206-the-spearman-s-correlation)
- [The Wilcoxon's Signed Rank test](https://help.easymedstat.com/support/solutions/articles/77000401288-the-wilcoxon-s-signed-rank-test)
- [The Pearson's correlation](https://help.easymedstat.com/support/solutions/articles/77000356204-the-pearson-s-correlation)
- [Sensitivity, Specificity, PPV, NPV and Accuracy](https://help.easymedstat.com/support/solutions/articles/77000541351-sensitivity-specificity-ppv-npv-and-accuracy)
- [ROC Curves](https://help.easymedstat.com/support/solutions/articles/77000509031-roc-curves)
- [P-values](https://help.easymedstat.com/support/solutions/articles/77000476163-p-values)
- [The Mann-Whitney's test](https://help.easymedstat.com/support/solutions/articles/77000401221-the-mann-whitney-s-test)
- [The Log-rank test](https://help.easymedstat.com/support/solutions/articles/77000408160-the-log-rank-test)
- [The Fisher's test](https://help.easymedstat.com/support/solutions/articles/77000362900-the-fisher-s-test)
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## Compare groups
- [How many covariates should be used for propensity score matching?](https://help.easymedstat.com/support/solutions/articles/77000538177-how-many-covariates-should-be-used-for-propensity-score-matching-)
- [Propensity Score Matching](https://help.easymedstat.com/support/solutions/articles/77000537476-propensity-score-matching)
- [Common Support Assumption in Propensity Score Matching](https://help.easymedstat.com/support/solutions/articles/77000537819-common-support-assumption-in-propensity-score-matching)
- [Replacement in Propensity Score Matching](https://help.easymedstat.com/support/solutions/articles/77000538180-replacement-in-propensity-score-matching)
- [Which covariates should be used to match patients in Propensity Score Matching?](https://help.easymedstat.com/support/solutions/articles/77000537478-which-covariates-should-be-used-to-match-patients-in-propensity-score-matching-)
- [How to obtain the list of matched patients in Propensity Score Matching](https://help.easymedstat.com/support/solutions/articles/77000562951-how-to-obtain-the-list-of-matched-patients-in-propensity-score-matching)
- [Caliper in propensity score matching](https://help.easymedstat.com/support/solutions/articles/77000538175-caliper-in-propensity-score-matching)
- [Should I favor better matching or a larger number of included patients?](https://help.easymedstat.com/support/solutions/articles/77000537480-should-i-favor-better-matching-or-a-larger-number-of-included-patients-)
- [How to compare groups of patients?](https://help.easymedstat.com/support/solutions/articles/77000518896-how-to-compare-groups-of-patients-)
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## Multivariate analysis
- [Intercept in multivariate analysis](https://help.easymedstat.com/support/solutions/articles/77000475862-intercept-in-multivariate-analysis)
- [Explanatory variables](https://help.easymedstat.com/support/solutions/articles/77000476000-explanatory-variables)
- [Cox model](https://help.easymedstat.com/support/solutions/articles/77000536996-cox-model)
- [Proportional Hazards assessment in Cox regression analysis](https://help.easymedstat.com/support/solutions/articles/77000502379-proportional-hazards-assessment-in-cox-regression-analysis)
- [Response variable](https://help.easymedstat.com/support/solutions/articles/77000476011-response-variable)
- [How to calculate hazard ratios (HR) in a Cox model?](https://help.easymedstat.com/support/solutions/articles/77000513111-how-to-calculate-hazard-ratios-hr-in-a-cox-model-)
- [Heteroskedasticity and autocorrelation](https://help.easymedstat.com/support/solutions/articles/77000476032-heteroskedasticity-and-autocorrelation)
- [Maximum recommended explanatory variables](https://help.easymedstat.com/support/solutions/articles/77000474305-maximum-recommended-explanatory-variables)
- [Mapping modalities](https://help.easymedstat.com/support/solutions/articles/77000474307-mapping-modalities)
- [Residuals in multivariate analysis](https://help.easymedstat.com/support/solutions/articles/77000476036-residuals-in-multivariate-analysis)
- [Mixed-Effect Models](https://help.easymedstat.com/support/solutions/articles/77000559919-mixed-effect-models)
- [Linearity assessment in Cox regression analysis](https://help.easymedstat.com/support/solutions/articles/77000502302-linearity-assessment-in-cox-regression-analysis)
- [Imputation to replace missing data](https://help.easymedstat.com/support/solutions/articles/77000474832-imputation-to-replace-missing-data)
- [Multivariate analysis](https://help.easymedstat.com/support/solutions/articles/77000475868-multivariate-analysis)
- [Linearity assessment in multivariate analysis](https://help.easymedstat.com/support/solutions/articles/77000476006-linearity-assessment-in-multivariate-analysis)
- [Multicollinearity](https://help.easymedstat.com/support/solutions/articles/77000474835-multicollinearity)
- [The Beta (ß) Coefficient in Multivariate Linear Regression](https://help.easymedstat.com/support/solutions/articles/77000538788-the-beta-%C3%9F-coefficient-in-multivariate-linear-regression)
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## Filter patients
- [Filter patients for which data is missing](https://help.easymedstat.com/support/solutions/articles/77000590607-filter-patients-for-which-data-is-missing)
- [How to reuse a filter you already created?](https://help.easymedstat.com/support/solutions/articles/77000176710-how-to-reuse-a-filter-you-already-created-)
- [How to reuse a group of filters?](https://help.easymedstat.com/support/solutions/articles/77000176761-how-to-reuse-a-group-of-filters-)
- [Save filters for later use](https://help.easymedstat.com/support/solutions/articles/77000586653-save-filters-for-later-use)
- [Filter Patients by Monitoring Status (Sign / Verify / Lock)](https://help.easymedstat.com/support/solutions/articles/77000589887-filter-patients-by-monitoring-status-sign-verify-lock-)
- [How to create a quick filter for your colleagues?](https://help.easymedstat.com/support/solutions/articles/77000176776-how-to-create-a-quick-filter-for-your-colleagues-)
- [Filter your patients to study a subgroup](https://help.easymedstat.com/support/solutions/articles/77000176544-filter-your-patients-to-study-a-subgroup)
- [How to create a quick filter for your colleagues?](https://help.easymedstat.com/support/solutions/articles/77000589884-how-to-create-a-quick-filter-for-your-colleagues-)
- [How to remove a filter?](https://help.easymedstat.com/support/solutions/articles/77000176617-how-to-remove-a-filter-)
- [Filter patients based on query status](https://help.easymedstat.com/support/solutions/articles/77000590606-filter-patients-based-on-query-status)
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## Descriptive Statistics
- [How to Export Descriptive Statistics Results?](https://help.easymedstat.com/support/solutions/articles/77000570757-how-to-export-descriptive-statistics-results-)
- [Follow-up duration in months? How is it calculated?](https://help.easymedstat.com/support/solutions/articles/77000558189-follow-up-duration-in-months-how-is-it-calculated-)
- [Cut-offs are values that separate your classes.](https://help.easymedstat.com/support/solutions/articles/77000401822-cut-offs-are-values-that-separate-your-classes-)
- [Managing outliers](https://help.easymedstat.com/support/solutions/articles/77000145060-managing-outliers)
- [Kaplan-Meier Survival Analysis](https://help.easymedstat.com/support/solutions/articles/77000356201-kaplan-meier-survival-analysis)
- [Heatmaps and Radar Plots](https://help.easymedstat.com/support/solutions/articles/77000596925-heatmaps-and-radar-plots)
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- [Account](https://help.easymedstat.com/account#main-content)
- [Account](https://help.easymedstat.com/account#account)
- [Collect data](https://help.easymedstat.com/collect-data#main-content)
- [Questionnaires (ePRO)](https://help.easymedstat.com/collect-data#questionnaires-epro)
- [Add and edit patients](https://help.easymedstat.com/collect-data#add-and-edit-patients)
- [Randomization](https://help.easymedstat.com/collect-data#randomization)
- [Export](https://help.easymedstat.com/collect-data#export)
- [Create a series / eCRF](https://help.easymedstat.com/collect-data#create-a-series-ecrf)
- [Multilingual studies](https://help.easymedstat.com/collect-data#multilingual-studies)
- [Variables](https://help.easymedstat.com/variables#main-content)
- [Organize in categories](https://help.easymedstat.com/variables#organize-in-categories)
- [Dynamic Variables](https://help.easymedstat.com/variables#dynamic-variables)
- [Manage variables](https://help.easymedstat.com/variables#manage-variables)
- [Statistical analyses](https://help.easymedstat.com/statistical-analyses#main-content)
- [Statistical tests](https://help.easymedstat.com/statistical-analyses#statistical-tests)
- [Compare groups](https://help.easymedstat.com/statistical-analyses#compare-groups)
- [Multivariate analysis](https://help.easymedstat.com/statistical-analyses#multivariate-analysis)
- [Filter patients](https://help.easymedstat.com/statistical-analyses#filter-patients)
- [Descriptive Statistics](https://help.easymedstat.com/statistical-analyses#descriptive-statistics)
- [Collaborate](https://help.easymedstat.com/collaborate#main-content)
- [Share your series](https://help.easymedstat.com/collaborate#share-your-series)
- [Manage your organization](https://help.easymedstat.com/collaborate#manage-your-organization)
- [Monitoring](https://help.easymedstat.com/monitoring#main-content)
- [Automations](https://help.easymedstat.com/monitoring#automations)
- [Electronic Signatures](https://help.easymedstat.com/monitoring#electronic-signatures)
- [Queries](https://help.easymedstat.com/monitoring#queries)
- [Clean data](https://help.easymedstat.com/monitoring#clean-data)
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