NEWS

---

rashnu 0.1.2 (2025-07-23)

• Added new functions for sample size and power calculation:

  • one_mean_size()
  • two_mean_size()
  • k_mean_size()
  • one_prop_size()
  • two_prop_size()
  • pair_prop_size()
  • k_prop_size()
  • coxph_size()
  • or_size()
  • sccs_size()
  • one_norm_size()
  • one_bino_size()

• Added Rstudio Addin "Power and Sample Size Calculator"

rashnu 0.1.1 (2025-06-18)

• Adjusted numericInput step size in the Shiny interface for finer control over input values.

rashnu 0.1.0 (2025-05-16)

New features

• Initial release of rashnu package.
• Includes interactive Shiny app rashnuBasic() for sample size calculation.
• Supports:
  • Two-group non-inferiority trials
  • Two-group superiority trials (Lakatos method)
  • One-sample survival test (transformation-based)

Internal improvements

• Added unit tests using testthat.
• Ensured all code is ASCII-compliant and CRAN-ready.