| Code | Display | Definition |
| oneTailedTest | one-tailed test (1 threshold) | Used for one-tailed test (1 threshold), no additional elements needed |
| twoTailedTest | two-tailed test (2 thresholds) | Used for two-tailed test (2 threshold), no additional elements needed |
| zTest | z-test | Used for z-test, no additional elements needed |
| oneSampleTTest | 1-sample t-test | Used for 1-sample t-test, may be paired with "value" to express degrees of freedom |
| twoSampleTTest | 2-sample t-test | Used for 2-sample t-test, may be paired with "value" to express degrees of freedom |
| pairedTTest | paired t-test | Used for paired t-test, may be paired with "value" to express degrees of freedom |
| chiSquareTest | Chi-square test | Used for Chi-square test, may be paired with "value" to express degrees of freedom |
| chiSquareTestTrend | Chi-square test for trend | Used for Chi-square test for trend, may be paired with "value" to express degrees of freedom |
| pearsonCorrelation | Pearson correlation | Used for Pearson correlation, no additional elements needed |
| anova | ANOVA (ANalysis Of VAriance) | Used for ANOVA method of analysis, may be paired with "value" to express degrees of freedom |
| anovaOneWay | one-way ANOVA | Used for one-way ANOVA method of analysis, may be paired with "value" to express degrees of freedom |
| anovaTwoWay | 2-way ANOVA without replication | Used for 2-way ANOVA without replication method of analysis, may be paired with "value" to express degrees of freedom |
| anovaTwoWayReplication | 2-way ANOVA with replication | Used for 2-way ANOVA with replication method of analysis, may be paired with "value" to express degrees of freedom |
| manova | multivariate ANOVA (MANOVA) | Used for multivariate ANOVA (MANOVA) method of analysis, may be paired with "value" to express degrees of freedom |
| anovaThreeWay | 3-way ANOVA | Used for 3-way ANOVA method of analysis, may be paired with "value" to express degrees of freedom |
| signTest | sign test | Used for sign test, no additional elements needed |
| wilcoxonSignedRankTest | Wilcoxon signed-rank test | Used for Wilcoxon signed-rank test, no additional elements needed |
| wilcoxonRankSumTest | Wilcoxon rank-sum test | Used for Wilcoxon rank-sum test, no additional elements needed |
| mannWhitneyUTest | Mann-Whitney U test | Used for Mann-Whitney U test, no additional elements needed |
| fishersExactTest | Fisher’s exact test | Used for Fisher's exact test, may be paired with "value" to express degrees of freedom |
| mcnemarsTest | McNemar’s test | Used for McNemar's test, no additional elements needed |
| kruskalWallisTest | Kruskal Wallis test | Used for Kruskal Wallis test, may be paired with "value" to express degrees of freedom |
| spearmanCorrelation | Spearman correlation | Used for Spearman correlation, no additional elements needed |
| kendallCorrelation | Kendall correlation | Used for Kendall correlation, no additional elements needed |
| friedmanTest | Friedman test | Used for Friedman test, no additional elements needed |
| goodmanKruskasGamma | Goodman Kruska’s Gamma | Used for Goodman Kruska’s Gamma, no additional elements needed |
| glm | GLM (Generalized Linear Model) | Used for GLM (Generalized Linear Model), no additional elements needed |
| glmProbit | GLM with probit link | Used for GLM with probit link, no additional elements needed |
| glmLogit | GLM with logit link | Used for GLM with logit link, no additional elements needed |
| glmIdentity | GLM with identity link | Used for GLM with identity link, no additional elements needed |
| glmLog | GLM with log link | Used for GLM with log link, no additional elements needed |
| glmGeneralizedLogit | GLM with generalized logit link | Used for GLM with generalized logit link, no additional elements needed |
| glmm | Generalized linear mixed model (GLMM) | Used for Generalized linear mixed model (GLMM), no additional elements needed |
| glmmProbit | GLMM with probit link | Used for GLMM with probit link, no additional elements needed |
| glmmLogit | GLMM with logit link | Used for GLMM with logit link, no additional elements needed |
| glmmIdentity | GLMM with identity link | Used for GLMM with identity link, no additional elements needed |
| glmmLog | GLMM with log link | Used for GLMM with log link, no additional elements needed |
| glmmGeneralizedLogit | GLMM with generalized logit link | Used for GLMM with generalized logit link, no additional elements needed |
| linearRegression | Linear Regression | Used for linear regression method of analysis, no additional elements needed |
| logisticRegression | Logistic Regression | Used for logistic regression method of analysis, no additional elements needed |
| polynomialRegression | Polynomial Regression | Used for Polynomial regression method of analysis, no additional elements needed |
| coxProportionalHazards | Cox Proportional Hazards | Used for Cox proportional hazards method of analysis, no additional elements needed |
| binomialDistributionRegression | Binomial Distribution for Regression | Used for Binomial Distribution for Regression, no additional elements needed |
| multinomialDistributionRegression | Multinomial Distribution for Regression | Used for Multinomial Distribution for Regression, no additional elements needed |
| poissonRegression | Poisson Regression | Used for Poisson Regression, no additional elements needed |
| negativeBinomialRegression | Negative Binomial Regression | Used for Negative Binomial Regression, no additional elements needed |
| zeroCellConstant | Zero-cell adjustment with constant | Zero-cell adjustment done by adding a constant to all cells of affected studies, paired with "value" to define the constant |
| zeroCellContinuityCorrection | Zero-cell adjustment with continuity correction | Zero-cell adjustment done by treatment arm continuity correction, no additional elements needed |
| adjusted | Adjusted analysis | Used for adjusted analysis, paired with variable element(s) |
| interactionTerm | Interaction term | Used for interaction term, paired with "value" and two or more variable elements |
| manteHaenszelMethod | Mantel-Haenszel method | Used for Mantel-Haenszel method, no additional elements needed |
| metaAnalysis | Meta-analysis | Used for meta-analysis, no additional elements needed |
| inverseVariance | Inverse variance method | Used for inverse variance method of meta-analysis, no additional elements needed |
| petoMethod | Peto method | Used for Peto method of meta-analysis, no additional elements needed |
| hartungKnapp | Hartung-Knapp adjustment | Hartung-Knapp/Hartung-Knapp-Sidik-Jonkman adjustment used in meta-analysis, no additional elements needed |
| modifiedHartungKnapp | Modified Hartung-Knapp adjustment | Modified Hartung-Knapp/Hartung-Knapp-Sidik-Jonkman adjustment used in meta-analysis, no additional elements needed |
| effectsFixed | Fixed-effects | From a fixed-effects analysis, no additional elements needed |
| effectsRandom | Random-effects | From a random-effects analysis, no additional elements needed |
| chiSquareTestHomogeneity | Chi-square test for homogeneity | Used for Chi-square test for homogeneity, may be paired with "value" to express degrees of freedom |
| dersimonianLairdMethod | Dersimonian-Laird method | Used for Dersimonian-Laird method of tau estimation, no additional elements needed |
| pauleMandelMethod | Paule-Mandel method | Used for Paule-Mandel method of tau estimation, no additional elements needed |
| restrictedLikelihood | Restricted Maximum Likelihood method | Used for Restricted Maximum Likelihood method of tau estimation, no additional elements needed |
| maximumLikelihood | Maximum Likelihood method | Used for Maximum Likelihood method of tau estimation, no additional elements needed |
| empiricalBayes | Empirical Bayes method | Used for Empirical Bayes method of tau estimation, no additional elements needed |
| hunterSchmidt | Hunter-Schmidt method | Used for Hunter-Schmidt method of tau estimation, no additional elements needed |
| sidikJonkman | Sidik-Jonkman method | Used for Sidik-Jonkman method of tau estimation, no additional elements needed |
| hedgesMethod | Hedges method | Used for Hedges method of tau estimation, no additional elements needed |
| tauDersimonianLaird | Dersimonian-Laird method | Dersimonian-Laird method for tau squared |
| tauPauleMandel | Paule-Mandel method | Paule-Mandel method for tau squared |
| tauRestrictedMaximumLikelihood | Restricted Maximum Likelihood method | Restricted Maximum Likelihood method for tau squared |
| tauMaximumLikelihood | Maximum Likelihood method | Maximum Likelihood method for tau squared |
| tauEmpiricalBayes | Empirical Bayes method | Empirical Bayes method for tau squared |
| tauHunterSchmidt | Hunter-Schmidt method | Hunter-Schmidt method for tau squared |
| tauSidikJonkman | Sidik-Jonkman method | Sidik-Jonkman method for tau squared |
| tauHedges | Hedges method | Hedges method for tau squared |
| poolMantelHaenzsel | Mantel-Haenszel method | Mantel-Haenszel method for pooling in meta-analysis |
| poolInverseVariance | Inverse variance method | Inverse variance method for pooling in meta-analysis |
| poolPeto | Peto method | Peto method for pooling in meta-analysis |
| poolGeneralizedLinearMixedModel | Generalized linear mixed model (GLMM) | Generalized linear mixed model (GLMM) method for pooling in meta-analysis |