ratesci (version 0.2-0)

ratesci-package: ratesci: A package for computing confidence intervals for various

Description

Computes confidence intervals for the rate difference (RD), rate ratio (RR), or odds ratio (OR), for independent binomial or Poisson rates. Includes score-based methods with (or without) skewness correction, developed from the Miettinen-Nurminen and Gart-Nam methods, and the "Method of Variance Estimates Recovery", originating from Newcombe.

Arguments

ratesci functions

  • scoreci: for score-based confidence intervals
  • scasci: wrapper function to compute SCAS interval
  • tdasci: wrapper function to compute TDAS stratified interval
  • moverci: for the MOVER method
  • moverbci: wrapper function to compute MOVER-B interval
  • jeffreysci: wrapper function to compute Jeffreys interval for a single rate

References

Laud PJ. Equal-tailed confidence intervals for comparison of rates. Pharmaceutical Statistics [in press]. Miettinen OS, Nurminen M. Comparative analysis of two rates. Statistics in Medicine 1985; 4:213-226. Gart JJ, Nam JM. Approximate interval estimation of the ratio of binomial parameters: A review and corrections for skewness. Biometrics 1988; 44(2):323-338. Gart JJ, Nam JM. Approximate interval estimation of the difference in binomial parameters: correction for skewness and extension to multiple tables. Biometrics 1990; 46(3):637-643. Newcombe RG. Interval estimation for the difference between independent proportions: comparison of eleven methods. Statistics in Medicine 1998; 17(8):873-890. Donner A, Zou G. Closed-form confidence intervals for functions of the normal mean and standard deviation. Statistical Methods in Medical Research 2012; 21(4):347-359.