NEWS.md

In presize: Precision Based Sample Size Calculation

presize 0.3.7

• BUG-FIX - perc_meandiff calculated the degree of freedom incorrectly for equal variance differences (see #106)
• addition of Cronbach's alpha to the shiny app

presize 0.3.6

• addition of Cronbach's alpha method

presize 0.3.5

• notes in helpfile for prec_mean and prec_meandiff that the former is suitable for paired mean differences. Comparable changes in the shiny app.

presize 0.3.4

• extra note for prec_sens and prec_spec regarding the n in the output
• minor clarification for prec_icc regarding assumption of no interaction between rater and subject (see #97)
• address warnings with prec_prop (see #94)

presize 0.3.3

• Update URL

presize 0.3.2

• minor changes requested by CRAN to update to HTML5 helpfiles.

presize 0.3.1

• addition of vignette

presize 0.3.0

• BREAKING CHANGE - prec_mean argument changed from 'mu' to 'mean'.

presize 0.2.4.9001

• logo
• installation via universe

presize 0.2.4.9000

• addition of citation info
• update SCTO figures

presize 0.2.3

• minor formatting of URLs and references to pass CRAN checks

presize 0.2.2

• bug fix in shiny app for sens and spec
• more examples, better described
• add extra input validation to all functions

presize 0.2.1

• add reset buttons to shiny app
• correct copy/paste error on ICC page

presize 0.2.0

• various changes to ensure that all functions support vectors for different scenarios

presize 0.1.4

• minor changes to readme and shinyapp (corrections of references/typos)

presize 0.1.3

• more minor changes for CRAN

presize 0.1.2

• minor changes requested by CRAN

presize 0.1.1

• first version for CRAN
• minor clarifications to options/descriptions
• minor changes to shiny app

presize 0.1.0

• initial 'final' version

presize 0.0.1.9007

• addition of wrappers for prec_lr (prec_pos_lr, prec_neg_lr) to simplify positive/negative LRs

presize 0.0.1.9006

• addition of method for likelihood ratios prec_lr

presize 0.0.1.9005

• addition of function for Cohen's kappa

• update shiny app to include kappa

• POSSIBLE BREAKING CHANGE: arguments in prec_rateratio renamed from *_exp and *_control to *1 and *2 for consistency with other functions

presize 0.0.1.9004

• addition of shiny app and pkgdown

presize 0.0.1.9003

• prec_sens and prec_spec allow prev and conf.width

• multiple notes allowed in print method

• add contributing guidelines

• prec_sens_spec removed. Confidence intervals and sample sizes are quite different to other methods. A two step approach using prec_sens and prec_spec is instead recommended

presize 0.0.1.9002

• addition of various tests

• addition of rate ratio method

presize documentation built on March 7, 2023, 8:28 p.m.