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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.

`Calculate the true probability of success and formalize your sample size sensitivity analysis.`

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

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

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

Confidence Interval for Hazard Ratio assuming Exponential Curve

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

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

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

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

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

Test for Pairwise Mean Differences in a Williams Crossover Design

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

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

Non-Inferiority Test for Pairwise Mean Differences in a Williams Crossover Design

Equivalence Test for Pairwise Mean Differences in a Williams Crossover Design

Superiority by a Margin Test for Pairwise Mean Differences in a Williams Crossover Design

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)

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

- 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
- Non-Inferiority Bayesian Assurance for Two Proportions with Beta Prior for π₁
- Non-Inferiority Bayesian Assurance for Two Proportions with Uniform Prior for π₁
- Non-Inferiority Bayesian Assurance for Two Survival Curves with Normal Prior for Log(HR)
- Non-Inferiority Bayesian Assurance for Two Survival Curves with Uniform Prior for Log(HR)
- Bayesian Assurance for One Proportion with Uniform Prior
- Bayesian Assurance for Two Proportions with Uniform Prior for π₁
- Bayesian Assurance for Two Survival Curves with Uniform Prior for Log(HR)
- Bayesian Assurance for One Mean with Custom Prior
- Bayesian Assurance for Mean Difference with Custom Prior
- Bayesian Assurance for One Proportion with Custom Prior
- Bayesian Assurance for Two Proportions with Custom Prior for π₁
- Bayesian Assurance for Two Survival Curves with Custom Prior for Log(HR)

- 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

- Bayesian Reassessment Methods (Phase 1)

- Gamma Regression
- n-of-1 bonus tables

- Group Sequential Design for One Mean
- Group Sequential Design for One Proportion
- Group Sequential Design for Two Survival Curves accounting for Accrual Period

- Conditional and Predictive Power for One Mean
- Conditional and Predictive Power for Two Means
- Conditional and Predictive Power for One Proportion
- Conditional and Predictive Power for Two Proportions
- Conditional and Predictive Power for Two Survival Curves

- Unblinded Sample Size Re-estimation & Interim Monitoring for Two Means
- Unblinded Sample Size Re-estimation & Interim Monitoring for Two Proportions

- Blinded Sample Size Re-estimation for Two Sample t-test for Inequality Difference
- Blinded Sample Size Re-estimation for Two Sample t-test for Non-inferiority Difference
- Blinded Sample Size Re-estimation for Two Sample t-test for Equivalence Difference
- Blinded Sample Size Re-estimation for Two Sample Chi-Squared Test for Inequality
- Blinded Sample Size Re-estimation for Two Sample Chi-Squared Test for Non-inferiority

Exact Test for One Proportion

McNemar's

Exact Sign Test for Paired Proportions

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

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

Difference Equivalence Test for Two Correlated Proportions

Difference Equivalence Test for One Proportion

Ratio Equivalence Test for Two Correlated Proportions

Fisher's Exact Test for Two Proportions

Fisher's Exact Test for Two Proportions with Unequal n's

Mantel-Haenszel (Cochran) Test for Two Proportions

Mantel-Haenszel (Cochran) Test for Two Proportions with Continuity Correction

Repeated Measures for 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

Test for Pairwise Proportion Differences in a Williams Crossover Design

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

*Click Read More below to see the full list of proportions tables*

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

Non-Inferiority Test for Pairwise Proportion Differences in a Williams Crossover Design

Equivalence Test for Pairwise Proportion Differences in a Williams Crossover Design

Superiority by a Margin Test for Pairwise Proportion Differences in a Williams Crossover Design

Test for Generalised Odds Ratio 2x2 Crossover

Equivalence Test for Generalised Odds Ratio 2x2 Crossover

Non-Inferiority Test Generalised Odds Ratio 2x2 Crossover

Single One-Way Contrast between Proportions in Logistic Model

Single One-Way Contrast between Proportions in Logistic Model with Unequal n's

Non-Inferiority Test for Pairwise Mean Differences in a Williams Crossover Design

Equivalence Test for Pairwise Mean Differences in a Williams Crossover Design

Superiority by a Margin Test for Pairwise Mean Differences in a Williams Crossover Design

Test for Pairwise Proportion Differences in a Williams Crossover Design

Non-Inferiority Test for Pairwise Proportion Differences in a Williams Crossover Design

Equivalence Test for Pairwise Proportion Differences in a Williams Crossover Design

Superiority by a Margin Test for Pairwise Proportion Differences in a Williams Crossover Design

Test for Generalised Odds Ratio 2x2 Crossover

Equivalence Test for Generalised Odds Ratio 2x2 Crossover

Non-Inferiority Test Generalised Odds Ratio 2x2 Crossover

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

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

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

Pro-bit 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

Wald Test for One Binary Variable

Wald Test for Two Binary Variables

Wald Test for Interaction of Two Binary Variables

Regression - One - Confidence Interval

Confidence Interval for Slope in Linear Regression

Confidence Interval for Logistic Regression Odds Ratio for Binary Covariate

Confidence Interval for Logistic Regression Odds Ratio for Two Binary Covariates

Confidence Interval for Logistic Regression Interaction Odds Ratio for Two Binary Covariates

Regression - Two Test

Linear Regression Test of Slopes in Two Samples

Confidence Interval for Difference in Linear Regression Slopes

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

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

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

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

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)

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)

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