UPCOMING: splithalf v0.8.2 [Unofficial version name: I eat stickers all the time, dude!]

changes: *added error checks for common issues - too few trials and missing conditions

UPCOMING: splithalf v0.8.1 [unofficial version name: Rum Ham]

changes: * added examples in the function help and improved function documentation * added validation vignette (tests many combinations of options within splithalf functions, incluing the multiverse functions) * fixed minor bugs in some combinations of options within splithalf (typically within the ) * fixed some documentation * fixed plotting issue with score = “difference_of_difference” * minor improvements to documentation

splithalf v0.7.2 [unofficial version name: Kitten Mittens]

changes: * minor updates: reworked documentation and README * added hexlogo * bug fixes to splithalf.multiverse

splithalf v0.7.1 [unofficial version name: Kitten Mittens]

changes: * added multiverse analyses to package. Functions splithalf.multiverse, testretest.multiverse, plot.multiverse, and threshold now available!

splithalf v0.6.2 [unofficial version name: the Golden God]

changes: * added “sum” option to the average input. average = “sum” can now be used to calculate the sum score for accuracy (binary 0/1 values)

splithalf v0.6.1 [unofficial version name: the Golden God]

changes: * added DPrime option, this is still under development * the structure of splithalf has changed to include additional elements in the output list - intended to make the future reliability multiverse add-on easier to use * added a basic plotting functionality, setting plot = TRUE will now give a raincloud plot of all estimates (based on code from Allen et al. https://wellcomeopenresearch.org/articles/4-63/v1) * added a ‘round.to’ option to specify the number of decimal points to round the estimates to

splithalf v0.5.3 [unofficial version name: Fight Milk - rebrand]

changes: * updated code to allow for estimation of splithalf reliability of accuracy rates. (beta testing needed) * minor bug checks, fixed using spearman over pearson correlation.

splithalf v0.5.2 [unofficial version name: Fight Milk - rebrand]

changes: * a guide to the package can be found here https://sdparsons.github.io/splithalf_documentation/ * bug fix to the spearman-brown correction, it now deals with negative splithalf estimates properly. * fixed error in splitting the sample in the halfs type of split (Thanks to Anne-Wil Kruijt for pointing out) * updated documentation

splithalf v0.5.1 [unofficial version name: Fight Milk]

Changes: * all functions compressed into a single function “splithalf” * added utilities such as RT trimming have been removed, the function requires you use data that has been processed * added C++ code with Rcpp to massively speed up the function.

splithalf v0.4.1 [unofficial version name: The nightman commeth]

I forgot to record changes because I am awful - lots of improvements mainly to speed things up

splithalf v0.3.1

Changes: * added dplyr to dependencies * added splithalf functions for accuracy (currently development version)

splithalf v0.3.0

Changes:

• reworked the package into three main functions
• more options added for flexibility to many RT tasks
• progress bars added

splithalf v0.2.0 (current development version)

Changes:

• Added the TSTsplithalf function
• Some minor bug fixes
• Output for all functions now includes two-part alpha

splithalf v0.2.0 (Release data: 07/04/2017)

Changes:

• Submitted to CRAN