sample-size-calculation

There are 2 repositories under sample-size-calculation topic.

abby
andreekeberg / abby
Minimal A/B Testing Library in PHP
ab-testing probability statistics p-value z-score sample-size sample-size-calculation split-testing conversion-rate conversions conversion-tracking confidence statistical-significance significance-testing significance two-sample-statistics sequential php-library bayesian-statistics
Language:PHP 32
rpact
rpact-com / rpact
rpact: Confirmatory Adaptive Clinical Trial Design and Analysis
adaptive-design analysis clinical-trials group-sequential-designs r simulation count-data power-calculation sample-size-calculation validated gxp r-package rstats
Language:R 29
PharmCat / ClinicalTrialUtilities.jl
Clinical Trial related calculation: descriptive statistics, power and sample size calculation, randomization.
clinical-trials julia sample-size-calculation
Language:Julia 19
CTU-Bern / presize
Precision Based Sample Size Calculation
sample-size-calculation precision confidence-intervals shiny-app
Language:R 18
godaddy / sample-size
This python project is a helper package that uses power analysis to calculate required sample size for any experiment
sample-size sample-size-calculation sample-size-estimation sample-size-determination power-analysis experimentation
Language:Python 16
rjjfox / ab-test-samplesize
AB test sample size calculator run through Streamlit
abtest hypothesis-testing python sample-size-calculation statistics streamlit
Language:Python 16
mjg211 / multiarm
Design of single- and multi-stage multi-arm clinical trials
clinical-trial multi-arm multiple-comparison-procedures multiple-comparisons operating-characteristics power sample-size sample-size-calculation sample-size-estimation
Language:R 14
pub-calculator-io / sample-size-calculator
Free WordPress Plugin: This sample size calculator enables you to calculate the minimum sample size and the margin of error. Learn about sample size, the margin of error, & confidence interval. www.calculator.io/sample-size-calculator/
confidence-estimation confidence-interval confidence-intervals confidence-score confidence-scores margin-of-error sample-size sample-size-calculation sample-size-determination sample-size-estimation
Language:JavaScript 12
mihaiconstantin / powerly
`powerly` is an R package for conducting sample size analysis for network models and more.
network-models power-analysis psychology r-package sample-size-calculation
Language:R 10
aysuvorov / medstats
Collection of scripts and modules for biostatistics and data science simple automation for research process.
biostatistics medical-statistics clinical-trials sample-size sample-size-calculation statistics-library logistic logistic-regressions
Language:Jupyter Notebook 6
happma / PyNonpar
Package providing functions to calculate pseudo-ranks and (pseudo)-rank based nonparametric test statistics.
python3 python statistics nonparametric-statistic nonparametric-tests ranks pseudo-ranks wilcoxon-mann-whitney-test optimal-design sample-size-calculation
Language:HTML 5
thlytras / miniMeta
Web application to run meta-analyses
shiny r meta-analysis meta-analyses randomized-controlled-trials observational-studies sample-size-calculation
Language:R 5
kunal-kotian / ab_testing_sample_size_calculator
Code for calculating sample sizes for A/B tests based on power analysis.
ab-testing sample-size-calculation design-of-experiments data-science
Language:Python 3
Lightbridge-KS / ss4medr
Sample Size for Medical Research with R: A Quick Guide Cookbook
sample-size-calculation r-stats
Language:HTML 3
danielvartan / sample-size
📈 Sample Size Estimation for the {pregnancy} Project
chronobiology power-analysis pregnancy rstats sample-size-calculation sleep
Language:R 2
Dark3clipse / sem-power-r
Power Analysis for SEM models in R
sem structural-equation-modeling r estimation simulation sample-size-calculation power analysis
Language:R 2
gilberto-sassi / power
Power and sample size for Hypothesis testiing.
statisics r hypothesis-testing sample-size-calculation inference
Language:R 2
happma / WMWssp
R package for sample size calculation for the Wilcoxon-Mann-Whitney test.
r sample-size-calculation optimal-design wilcoxon-mann-whitney-test nonparametric-statistic rstats
Language:R 2
nanxstats / cats
Joint power analysis for non-symmetric two-stage case-control designs
power-analysis gwas clinical-trials sample-size-calculation
Language:CSS 2
smartdata-analysis-and-statistics / SimTOST
SimTOST is an R package designed to facilitate the sample size estimation for bioequivalence studies using a simulation-based approach.
mcmc multi-arm multiple-comparisons r-package sample-size-calculation sample-size-estimation trial-simulation
Language:R 2
NathanP23 / Principles-and-Applications-in-Stat-Analysis-52221
Content from the course "Principles and Applications in Statistical Analysis (52221)" at The Hebrew University of Jerusalem, in the Department of Statistics and Data Science.
confidence-interval data-visualization descriptive-statistics huji hypothesis-testing linear-regression method-of-moments mle point-estimation probability sample-size-calculation statistical-inference statistical-tests statistics frequentist-inference
Language:Jupyter Notebook 1
solislemuslab / sample-size-shinyapp
R Shinyapp to calculate sample size for a given power
hypothesis-testing power-analysis sample-size-calculation shiny statistics
Language:R 1
welpo / ab-test-calculator
Precise and fully-featured A/B/n Test sample size & duration calculator.
ab-test-calculator ab-testing experimental-design experimentation sample-size-calculation
Language:JavaScript 1
CRF-Biostatistics / WinRatioApplications
Supplemental material for Redfors, Björn, et al. "The win ratio approach for composite endpoints: practical guidance based on previous experience." European Heart Journal (2020). This repo contains R functions that approximate the sample size for a two-arm clinical trial based on a composite endpoint analyzed using the Win Ratio.
manuscript composite-endpoints simulations survival-analysis clinical-trials sample-size sample-size-calculation sample-size-estimation
Language:R 0
FInnocenti-Stat / Optimal-TSS
R scripts of Innocenti et al. (2021, Statistical Methods in Medical Research, 30(2), 357-375)
optimal-design sample-size-calculation sample-size-determination survey-sampling two-stage-sampling
Language:R 0
FInnocenti-Stat / ShinyApp_OD_Univariate_Norming
Shiny app to compute the sample size for optimal designs for univariate norming based on the methods derived in Innocenti et al. (2023, Psychological Methods, 28(1), 89–106)
optimal-design percentile-rank psychometrics sample-size sample-size-calculation sample-size-determination z-score test-norming
Language:R 0
FInnocenti-Stat / ShinyApp_SampSize_MahalaDist
Shiny app to compute the sample size for optimal designs for multivariate norming based on the methods developed in Innocenti et al. (2024, Journal of Educational and Behavioral Statistics, 49(5), 817-847)
mahalanobis-distance optimal-design psychometrics regression-based-norming sample-size-calculation sample-size-determination tests norming
Language:R 0
ksvamb / AB-Testing
Sample-Size Calculations for A/B Testing using Delta method
ab-testing delta-method sample-size sample-size-calculation
Language:R 0
ruddjm / Rfunctions
R functions I made over the years to make my work easier. Includes data visualization functions in base R and functions for extracting relevant info from R model objects to make useful, informative tables.
r rms hmisc sample-size-calculation confidence-intervals datatable data-table
Language:R 0
TB-DURATION / igra_decay_power
Sample size calculation to exponentially decaying IGRA+ proportion
exponential-decay sample-size-calculation igra-positif
Language:HTML 0
KChen-lab / sensei
Sample size estimation for single cell studies
beta-binomial sample-size-calculation single-cell-analysis study-design
Language:HTML