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nQuery's list of list of Sample Size & Power Calculation Procedures

nQuery Advanced has 100's of validated tables for sample size and power calculations covering nearly all clinical trial designs. Browse our list below to see what tables are covered by which trial design.

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MEANS

Means - One - Test

t-test for One Mean
t-test for One Mean with Finite Population
Paired t-test for Difference in Means
Paired t-test for Difference in Means with Finite Population
One-Way Repeated Measures Analysis of Variance (ANOVA)
One-Way Repeated Measures Contrast
One-Way Repeated Measures Analysis of Variance (ANOVA) with Greenhouse-Geisser Correction
Test for One Poisson Mean Rate
Z-test for One Mean
Z-test for Difference in Paired Means
Wilcoxon Signed-Rank Test
Test for One Variance
Standard Deviation of Differences from SD1, SD2, and Correlation
Standard Deviation from Standard Error
Standard Deviation from Range assuming Normality
Standard Deviation from Sample Percentiles
Upper Limit for Standard Deviation from Confidence Interval
Standard Deviation from Coefficient of Variation assuming Log-Normality
Standard Deviation for Cluster Sampling
Residual Standard Deviation for Linear Regression Coefficient
N-of-1 Trials
Pooled Standard Deviation from s1 and s2
t-test for One Log-Normal Mean
t-test for Ratio of Paired Log-Normal Means
Bayesian Assurance for One Sample Test with Normal Mean Prior
Bayesian Assurance for One Sample Test with Uniform Mean Prior

Means - One - Confidence Intervals

Confidence Interval for One Mean using Normal Distribution
Confidence Interval for One Mean with Finite Population Adjustment using Normal Distribution
Confidence Interval for One Mean with Coverage Probability using t-Distribution
Confidence Interval for One Mean with Coverage Probability and Finite Population Adjustment using t-Distribution
Confidence Interval for Difference in Paired Means using Normal Distribution
Confidence Interval for Difference in Paired Means with Finite Population Adjustment using Normal Distribution
Confidence Interval for Difference in Paired Means with Coverage Probability using t-Distribution
Confidence Interval for Difference in Paired Means with Coverage Probability and Finite Population Adjustment using t-Distribution
Confidence Interval for One-Way Repeated Measures Contrast
Confidence Interval for Percentile of a Normal Distribution
One Sample Bayesian Credible Interval with Known Precision
One Sample Bayesian Credible Interval with Unknown Precision
One Sample Mixed Bayesian Credible Interval with Unknown Precision
Confidence Interval for One Variance using Variance
Confidence Interval for One Variance using Tolerance Probability
Confidence Interval for One Variance using Relative Error
Confidence Interval for One Standard Deviation using Standard Deviation
Confidence Interval for One Standard Deviation using Tolerance Probability
Confidence Interval for One Standard Deviation using Relative Error

Means - One - Equivalence

Non-Inferiority t-test for Paired Means
Non-Inferiority t-test for One Mean
Non-Inferiority t-test for One Log-Normal Mean
Non-Inferiority t-test for Ratio of Paired Log-Normal Means
Equivalence t-test for One Mean
Equivalence t-test for Paired Means
Equivalence t-test for One Log-Normal Mean
Equivalence t-test for Ratio of Paired Log-Normal Means

Means - Two Test

t-test for Two Means
t-test for Fold Change of Two Log-Normal Means
t-test for Fold Change of Two Log-Normal Means with Unequal n's
t-test for Fold Change with Fold Change Threshold
t-test for Fold Change with Fold Change Threshold and Unequal n's
t-test for Two Means with Unequal n's
Satterthwaite t-test for Two Means with Unequal Variances
Satterthwaite t-test for Two Means with Unequal Variances and Unequal n's
Wilcoxon (Mann-Whitney) Rank-Sum Test for Continuous Outcome
Wilcoxon (Mann-Whitney) Rank-Sum Test for Ordered Categories
Wilcoxon (Mann-Whitney) Rank-Sum Test for Ordered Categories and Unequal n's
Two Sample Repeated Measures ANOVA with Greenhouse-Geisser Correction
t-test for Difference in Means in 2x2 Crossover Design using ANOVA
Repeated Measures for Two Means
Test for Ratio of Two Incidence Rates using Negative Binomial Model
Test for Ratio of Two Incidence Rates using Normal Approximation
Test for Ratio of Two Incidence Rates using Poisson Model
Test for Ratio of Two Exponential Mean Lifetimes
Z-test for Two Means
F-Test for the Ratio of Two Variances
Group Sequential Test of Two Means
Mendelian Randomization with Continuous Outcome
Two Group Comparison using Gamma Regression Model
Bayesian Assurance for Two Normal Means
Bayesian Assurance for Mean Difference with Common Variance and Prior for δ and σ using Simulation
Bayesian Assurance for Mean Difference with Uncommon Variance and Prior for δ and each σ using Simulation
Bayesian Assurance for Two Normal Means with Uniform Prior for Difference

Means - Two Test - Confidence Intervals

Bayesian Assurance for Two Normal Means with Uniform Prior for Difference
Confidence Interval for Difference in Two Means
Confidence Interval for Difference in Two Means with Unequal n's
Confidence Interval for Difference in Two Means with Coverage Probability
Confidence Interval for Difference in Two Means with Coverage Probability and Unequal n's
Confidence Interval for the Ratio of Two Variances using Variances
Confidence Interval for the Ratio of Two Variances using Relative Error
Two Sample Bayesian Credible Interval with Known and Common Precision
Two Sample Bayesian Credible Interval with Unknown and Common Precision
Two Sample Bayesian Credible Interval with Unknown and Uncommon Precision
Two Sample Mixed Bayesian Credible Interval with Unknown and Common Precision
Two Sample Mixed Bayesian Credible Interval with Unknown and Uncommon Precision

Means - Two Test - Equivalence

Non-Inferiority t-test for Two Means
Non-Inferiority t-test for Two Means with Unequal n's
Two One-Sided Equivalence Tests for Crossover Design
Two One-Sided Equivalence Tests for Two Group Design
Two One-Sided Equivalence Tests for Ratio of Two Log-Normal Means for Crossover Design
Two One-Sided Equivalence Tests for Ratio of Two Log-Normal Means
Two One-Sided Equivalence Tests for Ratio of Two Normal Means
Two One-Sided Equivalence Tests for Ratio of Two Normal Means for Crossover Design
Equivalence Higher-Order Crossover Design for Two Means using Differences
Non-Inferiority Higher-Order Crossover Design for Two Means using Differences
Superiority by a Margin Higher-Order Crossover Design for Two Means using Differences
Equivalence Higher-Order Crossover Design for Two Means using Ratios
Non-Inferiority Higher-Order Crossover Design for Two Means using Ratios
Superiority by a Margin Higher-Order Crossover Design for Two Means using Ratios
Equivalence Bayesian Assurance for Two Normal Means
Non-Inferiority Bayesian Assurance for Two Normal Means
Non-Inferiority t-test for Crossover Design
Non-Inferiority t-test for Ratio of Log-Normal Means for Two-Group Design
Non-Inferiority t-test for Ratio of Log-Normal Means for Crossover Design
Non-Inferiority t-test for Ratio of Normal Means for Two-Group Design
Non-Inferiority t-test for Ratio of Normal Means for Crossover Design
Non-Inferiority t-test for Ratio of Two Poisson Rates
Equivalence t-test for Ratio of Two Poisson Rates
Equivalence t-test for Ratio of Two Negative Binomial Rates
Non-Inferiority t-test for Ratio of Two Negative Binomial Rates
Equivalance for the Ratio of Two Negative Binomial Rates with Unequal Follow-Up
Non-Inferiority for the Ratio of Two Negative Binomial Rates with Unequal Follow-Up & Dispersion
Non-Inferiority Bayesian Assurance for Two Normal Means with Uniform Prior for Difference

Means >Two Test

One-Way Analysis of Variance (ANOVA)
One-Way Analysis of Variance (ANOVA) with Unequal n's
Single One-Way Contrast between Means
Single One-Way Contrast between Means with Unequal n's
Two-Way Analysis of Variance (ANOVA)
Multivariate Analysis of Variance (MANOVA)
Analysis of Covariance (ANCOVA)

Means >Two Confidence Interval

Confidence Interval for Contrast between Means
Confidence Interval for Contrast between Means with Unequal n's
Confidence Interval for Contrast between Means with Coverage Probability
Confidence Interval for Contrast between Means with Unequal n's and Coverage Probability

PROPORTIONS SUITE

Proportions - One - Test

Chi Square Test for One Proportion
Chi Square Test for One Proportion for Finite Population
Exact Test for One Proportion
McNemar's Chi Square Test for Paired Proportions
Exact Sign Test for Paired Proportions
Chi Square test for Proportions in Multiple Categories
Test for Proportions in Matched Pair Case-Control Study
Bayesian Continual Reassessment Method for Maximum Tolerated Dose
Bayesian Assurance for One Proportion with Beta Prior

Proportions - One - Equivalence

Non-Inferiority Test for Paired Proportions
Lower Confidence Limit for Difference in Paired Proportions using Simulation
Upper Confidence Limit for Difference in Paired Proportions using Simulation
Confidence Interval for Difference in Paired Proportions using Simulation
Non-Inferiority Tests for One Proportion

Proportions - Two Test

Chi Square Test for Two Proportions
Chi Square Test for Two Proportions with Unequal n's
Chi Square Test for Two Proportions with Continuity Correction
Chi Square Test for Two Proportions with Unequal n's and Continuity Correction
Fisher's Exact Test for Two Proportions
Fisher's Exact Test for Two Proportions with Unequal n's
Chi Square Test for Two Proportions in Multiple Categories
Mantel-Haenszel (Cochran) Test for Two Proportions
Mantel-Haenszel (Cochran) Test for Two Proportions with Continuity Correction
Repeated Measures for Two Proportions
Group Sequential Test of Two Proportions
Mendelian Randomization with Binary Outcome
Bayesian Assurance for Two Proportions with Beta Prior for π₁
Bayesian Assurance for Two Proportions with Beta Prior for π₂
Bayesian Assurance for Two Proportions with Beta Priors for π₁ and π₂

Proportions - Two - Confidence Interval

Confidence Interval for Difference in Two Proportions
Confidence Interval for Difference in Two Proportions with Unequal n's
Confidence Interval for Difference in Two Proportions with Continuity Correction
Confidence Interval for Difference in Two Proportions with Continuity Correction and Unequal n's
Confidence Interval for Log Odds Ratio for Two Proportions
Confidence Interval for Log Odds Ratio for Two Proportions with Unequal n's
Confidence Interval for Relative Risk of Two Proportions
Confidence Interval for Relative Risk of Two Proportions with Unequal n's
Confidence Interval for Vaccine Efficacy for Cohort Study
Bayesian Credible Interval for Difference in Proportions
Mixed Bayesian Credible Interval for Difference in Proportions

Proportions - Two - Equivalence

Non-Inferiority Test for Two Proportions
Non-Inferiority Test for Two Proportions with Unequal n's
Lower Confidence Limit for Equivalence for Difference in Proportions using Simulation
Lower Confidence Limit for Equivalence for Difference in Proportions with Unequal n's using Simulation
Upper Confidence Limit for Equivalence for Difference in Proportions using Simulation
Upper Confidence Limit for Equivalence for Difference in Proportions with Unequal n's using Simulation
Confidence Limits for Equivalence for Difference in Proportions using Simulation
Confidence Limits for Equivalence for Difference in Proportions with Unequal n's using Simulation
Equivalence Tests for Two Proportions

Proportions >Two Test

Chi Square Test for Multiple Proportions
Chi Square Test for Multiple Proportions with Unequal n's
Single One-Way Contrast between Proportions in Logistic Model
Single One-Way Contrast between Proportions in Logistic Model with Unequal n's
Chi Square Test for Multiple Proportions in Multiple Categories
Chi Square Test for Multiple Proportions in Multiple Categories with Unequal n's

SURVIVAL SUITE

Survival - One - Test

One Sample Test using Cure Model with Accrual
One Sample Log-Rank Test with Accrual
One Sample Log-Rank Test assuming Exponential Curve with Accrual and Dropout

Survival - One - Confidence Interval

Confidence Interval for Exponential Mean Lifetime
Confidence Interval for Exponential Parameter
Confidence Interval for Exponential Lifetime Percentile
Confidence Interval for Proportion Surviving under Exponential Model

Survival - Two - Test

Two Sample Log-Rank Test
Two Sample Log-Rank Test of Exponential Survival
Two Sample Log-Rank Test of Exponential Survival with Exponential Dropout
Two Sample Log-Rank Test with Specified Rates using Simulation
Two Sample Log-Rank Test with Specified Rates and Unequal n's using Simulation
Two Sample Log-Rank Test for Competing Risks
Two Sample Test of Survival Curves using Cox Regression
Rank Tests for Two Survival Curves
Group Sequential Two Sample Log-Rank Test
Bayesian Assurance for Two Survival Curves with Normal Prior for log(HR)
Bayesian Assurance for Two Survival Curves with Log-Normal Prior for HR
Bayesian Assurance for Two Survival Curves with Inverse Gamma Prior for λ₂
Bayesian Assurance for Two Survival Curves with Inverse Gamma Prior for λ₁

Survival - Two - Confidence Interval

Confidence Interval for Hazard Ratio assuming Exponential Curve

Survival - Two - Equivalence

Non-Inferiority Test for Two Exponential Survival Curves
Equivalence Test for Two Survival Curves using Cox Regression
Non-Inferiority Test for Two Survival Curves using Cox Regression
Equivalence Test for Two Survival Curves using Log-Rank Test

AGREEMENT SUITE

Agreement - One - Test

Test for Agreement between Two Dichotomous Ratings using Intraclass Kappa
Test for Correlation Coefficient assuming Continuous Outcome
Test for Lin's Concordance Correlation Coefficient assuming Continuous Outcome
One Sample Sensitivity Test
One Sample Specificity Test
One Sample ROC Curve
Test for Paired Sensitivity
Test for One Cronbach's Alpha
Test for One Intra-Cluster Correlation

Agreement - One - Confidence Interval

Confidence Interval for Intraclass Kappa
One-Sided Confidence Interval for Correlation Coefficient assuming Continuous Outcome
One-Sided Confidence Interval for Concordance Coefficient
Confidence Interval for Intraclass Correlation for Multiple Measurements
Confidence Interval for Kendall's Tau-b Correlation
Confidence Interval for Spearman's Rank Correlation
Confidence Interval for Area Under the Curve (AUC)
Confidence Interval for One Sample Sensitivity
Confidence Interval for One Sample Specificity
Confidence Interval for One Sample Sensitivity and Specificity

REGRESSION

Regression - One - Test

Logistic Regression for One Normal Covariate
Logistic Regression for One Normal Covariate Adjusted for Prior Covariates
Linear Regression for One Normal Covariate
Linear Regression for Multiple Covariates
Linear Regression for Multiple Covariates Adjusted for Prior Covariates
Linear Regression Test of Coefficient
Cox Regression
Poisson Regression
Probit Regression
Logistic Regression for Binary Covariate
Conditional Logistic Regression for Case-Control Design with Continuous Variable
Conditional Logistic Regression for Case-Control Design with Binary Variable

Regression - One - Confidence Interval

Confidence Interval for Slope in Linear Regression

Regression - Two Test

Linear Regression Test of Slopes in Two Samples

Regression - Two - Confidence Interval


Confidence Interval for Difference in Linear Regression Slopes

CLUSTER RANDOMIZED TRIALS SUITE

CRT Two Means Completely Randomized
CRT Two Proportions Inequality Completely Randomized
CRT Two Proportions Equivalence Completely Randomized
CRT Two Proportions Non-Inferiority Completely Randomized
CRT Two Proportions Superiority by a Margin Completely Randomized
CRT Two Means Matched Pairs
CRT Two Rates Completely Randomized
CRT Two Rates Matched Pair
CRT Two Proportions Matched Pair
CRT Two Survival Curves
CRT Two Means Non-Inferiority Completely Randomized
CRT Two Means Completely Randomized with Unequal k's/m's
CRT Two Means Equivalence Completely Randomized
CRT Two Means Superiority by a Margin Completely Randomized

Vaccine Efficacy Confidence Interval - Cohort Study
Vaccine Efficacy Confidence Interval - Case-Control Study
Logistic Regression for Binary Covariate
Conditional Logistic Regression binary
Conditional Logistic Regression continuous
Mendelian Randomized Trial - 2 Means
Mendelian Randomized Trial - 2 Props

Equivalence for One Mean
Equivalence for Paired Means
Equivalence for One Mean Ratio
Equivalence for Paired Means Ratio
Non-inferiority for One Mean
Non-inferiority for One Log-Normal Mean
Non-inferiority for Paired Means Ratio
Non-inferiority for cross-over design
Non-inferiority for two-sample ratio on log-scale
Non-inferiority for cross-over ratio on log-scale
Non-inferiority for two-sample ratio on original scale
Non-inferiority for cross-over ratio on original scale
Equivalence for Two Proportions
Non-inferiority for two Poisson Rates
Equivalence for Two Poisson Rates
Equivalence for Negative Binomial
Non-inferiority for Negative Binomial
Equivalence for Negative Binomial Unequal Follow-Up
Non-inferiority for Negative Binomial Unequal Follow-Up
Non-Inferiority for CRT Means
Equivalence for CRT Means
Superiority for CRT Two Means
Non-inferiority for single proportions

MISCELLANEOUS

CI for Variance Variances
CI for Variance Relative Error
CI for Variance Tolerance Prob
CI for Two Variances
CI for Two Variances Relative Error
CI for Standard Deviation SD
CI for Standard Deviation Tol
CI for Standard Deviation Rel Error
One Sample t-test for Log-Normal data
Paired t-test for Mean Ratio (logscale)
Wilcoxon Sign-Rank Test
Inequality Tests for Two Means in a Cluster-Randomized Design (Unequal k's/m's)

PLOTTING

Power Vs. Sample Size
Improved Custom Row Plots
Multiple Boundaries Plot
Inverse Boundaries Graph
Boundaries Graph

Automated Installation and Operational Qualification
Updated User Interface
Automatic Application Updates
nQuery Community Help Center

 

  

Assurance

Superiority Assurance for one Proportion
Bayesian Assurance for One Group Test of Normal Mean
Bayesian Assurance for One Group Test - Uniform Prior
Bayesian Assurance for Two Proportions - Beta prior for P1
Bayesian Assurance for Two Proportions - Beta prior for P2
Bayesian Assurance for Two Proportions - Beta prior for P1 and P2
Bayesian Assurance for Mean Difference with Common Variance - Prior for δ and σ² (Simulation)
Bayesian Assurance for Mean Difference with Uncommon Variance - Prior for δ and each σ² (Simulation)
Bayesian Assurance for Two Group Non-Inferiority Test of Normal Means - Uniform Prior
Bayesian Assurance for Two Group Non-Inferiority Test of Normal Means - Uniform Prior
Bayesian Assurance for Two Group Test of Survival Curves - Normal Prior for log (HR)
Bayesian Assurance for Two Group Test of Survival Curves - Lognormal Prior for HR
Bayesian Assurance for Two Group Test of Survival Curves - Inverse Gamma Prior for λt
Bayesian Assurance for Two Group Test of Survival Curves - Inverse Gamma Prior for λc
Assurance for Superiority Trial Comparing Two Means
Assurance for Equivalence Trial Comparing Two Means
Assurance for Non-inferiority Trial Comparing Normal Means

Credible Intervals

Mixed Bayes/Likelihood for Two Means Equal Variance
Unequal Variance Means - Known Precision
Unequal Variance Means - Mixed
Difference in Two Proportions - Unknown Precision
Difference in Two Proportions - Mixed
One Sample Bayesian Credible Interval for Parameter with Known Precision
One Sample Bayesian Credible Interval for Parameter with Unknown Precision
Two Sample Bayesian Credible Interval for Parameter with Known Precision
Two Sample Bayesian Credible Interval for Parameter with Unknown Precision

Continual Reassessment Method

Bayesian Reassessment Methods (Phase 1)

Bonus Tables

Gamma Regression
n-of-1 bonus tables

*Contact Your Account Manager for details how to purchase module add-ons.
You must have nQuery Advanced to access nQuery Bayes Add-on


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