NEWS

---

pwr 2020-03-16

• Version 1.3-0
• Accept strings for conventional effect sizes.
• Fix error in R 3.6 with vector inputs.

pwr 2018-03-03

• Version 1.2-2
• Updates in documentation.

pwr 2017-03-21

• Version 1.2-1
• vignettes/pwr-vignette.Rmd: New vignette by Clay Ford
• R: Add upper limits of n (Aditya Anandkumar's pull request)
• R/plot.pwer.htest: Robert Volcic's fix for pwr.t.test
• NEWS: ChangeLog moved to "NEWS" file

pwr 2016-08-06

• Version 1.2-0
• DESCRIPTION: move ggplot2 and scales to "Suggests"; import from graphics.
• NAMESPACE: remove ggplot2 and scales from import; add graphics.
• R/plot.power.htest: falling back to generic plot tools if ggplot2 and scales do not exist.

pwr 2016-08-04

• Version 1.1-4
• R/plot.power.htest: New function contributed by Stephan Weibelzahl.
• DESCRIPTION, NAMESPACE, man: Adapt to include new plot.power.htest function.

pwr 2015-09-02

• R/pwr.t2n.test: Revert to previous version.

pwr 2015-08-18

• NAMESPACE, DESCRIPTION: Add import from stats.

pwr 2015-04-02

• R/pwr.t2n.test: Fix following Jan Wunder's report.

pwr 2015-02-27

• DESCRIPTION: Authors redefined as Authors@R. Add Claus Ekstrom, Peter Daalgard and Jeffrey Gill as contributors. New maintainer (Helios De Rosario, taking over Stephane Champely's work). Update License to GPL>=3. Added link to Github development repository.
• LICENSE: Added GPL 3 license.
• man: Fixed line widths of usage and example in various files. (pwr-package.Rd)Updated authors.
• R/pwr.r.test.R: Fixed calculation of zrc following Jeffrey Gill's report.
• Version 1.1-2