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jSumTTest

A jamovi module to calculate Student's and Welch's t-Test (including related Cohen's d) based on summary data (mean, standard deviation, and sample size), to comprehend reported tests.

Calculate Student's and Welch's t-Test (including related Cohen's d) based on summary data (mean, standard deviation, and sample size), to comprehend reported tests.

Background

jamovi module.

Installing jSumTTest

Contributing

We encourage you to send bug reports, suggestions or questions.

References

Cohen, J. (1988). Statistical power analysis for the behavioral sciences (2nd ed). L. Erlbaum Associates.

Eid, M., Gollwitzer, M., & Schmitt, M. (2017). Statistik und Forschungsmethoden (5., korrigierte Auflage). Beltz.

R Core Team. (2024). R: A Language and Environment for Statistical Computing (Version 4.4.1) [Computer Software]. R Foundation for Statistical Computing. https://www.R-project.org/

Revelle, W. (2024). psych: Procedures for Psychological, Psychometric, and Personality Research (Version 2.4.6.26) [R package]. https://cran.r-project.org/web/packages/psych/index.html

Wickham, H., Chang, W., Henry, L., Pedersen, T. L., Takahashi, K., Wilke, C., Woo, K., Yutani, H., Dunnington, D., & van den Brand, T. (2024). ggplot2: Create Elegant Data Visualisations Using the Grammar of Graphics (Version 3.5.1) [R package]. Posit, PBC. https://cran.r-project.org/package=ggplot2