Changes in version 0.7.6 (2025-07-22) o fixed: \link{} references in documentation Changes in version 0.7.5 (2022-11-25) o new function anova.RRlog() for likelihood ratio tests (LRT) of RRlog models o added logLik to RRuni() models o improved vignettes o clean styling of R code Changes in version 0.7.3 (2021-09-03) o bugfix: use "role" instead of "rol" in description Changes in version 0.7.2 o bugfix: add rmarkdown to dependencies Changes in version 0.7.1 (2019-12-04) o Bug fixes for issues concerning class(matrix(...)) in R 4.0.0 Changes in version 0.7.0 (2018-08-27) o Bugfix for likelihood ratio test (LRT) in RRlog: refitting nested model if difference between Wald's-Chi^2 and LRT-Chi^2 is larger than one. o Improved documentation of summary output for RRlog Changes in version 0.6.9 (2018-07-26) o Bugfixes and consistent behavior of predict.RRlog() for the argument: type=c("link", "response", "attribute") o Bugfix for plot.RRlog and possibility to use type=c("link", "response", "attribute") Changes in version 0.6.8 (2018-06-04) o Citation updated: Heck, D. W., & Moshagen, M. (2018). RRreg: An R package for correlation and regression analyses of randomized response data. Journal of Statistical Software, 85 (2), 1-29. doi: 10.18637/jss.v085.i02 Changes in version 0.6.6 (2018-03-29) o Bugfixes in predict.RRlog() Changes in version 0.6.5 (2018-02-11) o Improved stability of RRmixed(): Better starting values and estimation options Changes in version 0.6.3 o Fixed estimated standard error of univariate prevalence estimates (deviding by n-1 instead of n) o Fixed univariate estimates for Kuk's method Changes in version 0.6.2 (2017-03-08) o New RR Model: Triangular Model o Fixed image links in vignette o Selective import of package functions o Updated email address o Updated vignette Changes in version 0.6.0 (2015-12-14) o Bug fixes for RRsimu and RRuni Changes in version 0.5.0 (2015-11-12) o New function RRmixed() to fit logistic RR regressions with mixed effects (random slope/intercept in hierarchical models) using RR data based on lme4 o New function getPW() to get misclassification matrices for the implemented RR designs o New data set 'minarets' for demonstration (type: data(minarets) ) o Proper maximization in RRuni() to get ML estimates (instead of moment estimates) o Possibility to use a "custom"" RR misclassification matrix in RRuni, RRgen, and RRlog Changes in version 0.4.1 (2015-07-28) o New function plot.RRlog to plot predictions and confidence interval for a logistic RR regression o Bugfix in predict.RRlog o Random starting values in RRlog for fit.n=1 o Updated dependencies Changes in version 0.3.0 (2015-02-23) o Logistic regression in RRlog now uses a combination of EM algorithm and gradient-based optimization (previously, only optim was used) o Compute predicted values (incl. SE and CI) for logistic RR regression by predict.RRlog o Bugfixes in RRlin for multiple nonRR predictors and infinite log-likelihood o More detailed documentation (specification of p in RRuni, available models for RRlin) Changes in version 0.2.0 (2014-11-18) o new function powerplot() to plot power of the three implemented multivariate RR methods o bootstrapped p-values in RRcor and correlations bound to [-1,1] o random starting values and repeated optimization in RRlin o RRsimu: increased stability; RRlin included; generating data for RRcor and RRlog separately; estimation of power o continuous mixture RR models: "mix.norm" and "mix.exp" added to RRgen, RRuni, and RRcor, "mix.unknown" added to RRuni and RRcor Changes in version 0.1.3 (2014-09-20) o first stable release of RRreg o data generation: RRgen, RRsimu o statistical analysis: RRuni, RRlog, RRcor, RRlin o one-group RR designs: Warner, Kuk, Mangat, FR, Crosswise UQTknown o two-group RR designs: UQTunknown, CDM, CDMsym, SLD