Release Notes

0.9.2
New Features and Improvements:

  • Export to csv (works with computed columns)
  • WIX installer for Windows (enables you to choose a path for the installation of JASP)
  • Added extra transformations to compute column
  • Adapted behaviour of ifElse and replaceNA to work on the labels
  • User interface scaling
  • Default white background for plots, but you can choose transparent as well
  • Modern JASP logo has replaced the old software icon
  • Made replaceNA applicable for all types
  • Increase size of data viewer in options
  • Left columns with variable names abbreviated [compute column and filter]

Internal:

  • Drop levels of factors by default after applying a filter
  • Increased startup-speed for Windows

Bug fixes:

0.9.1
New features and improvements:

Bugs Solved:

0.9.0.1
Bugfixes:

  • Fix issue: #2641 JASP 0.9 does not recognize special characters on Mac and Windows
  • Request: #2657 Small fix in LogReg Tjur R²
  • Request: #2638 LaTeX and Apply Filter

0.9
New features and improvements:

  • Filtering: use either R code or a drag-and-drop GUI to select cases of interest (an in-depth explanation on filtering in JASP will be posted soon)
  • The JASP data library: an initial collection of over 50 data sets, including the examples from two popular stats textbooks
  • Exporting tables from JASP in LaTeX format
  • Non-parametric tests:
    • Friedman and Durbin tests / nonparametric (classical RM ANOVA)
    • Kruskal-Wallis / nonparametric (classical ANOVA)
    • Connover’s nonparametric post hoc test (classical RM ANOVA)
    • Dunn’s nonparametric post hoc test (classical ANOVA)
    • Mann-Whitney / Wilcoxon rank sum test (Bayesian independent samples T-Test)
  • Resizing tables and plots with ctrl+/ctrl-/ctrl=
  • R engine updated from 3.3.3 to 3.4.4
  • SEM module upgraded
  • Improved Bayesian linear regression
  • Improved contrasts for RM ANOVA
  • Hand pointer to scroll through the data viewer
  • Open file via welcome screen
  • Improvement of placement tags of outliers
  • Graphs in network analysis displays in colourblind mode by default

Bugfixes:

  • Fix issue: #2381 One Sample T-Test: Possible error in the estimation of the 95% CI for Mean Difference
  • Fix issue: #2074 Linear regression bugs
  • Fix issue: #2438 Bayesian descriptive plot for RM ANOVA does not work
  • Fix issue: #2346 SumStats module Bayesian Regression does not have addInfo for robustness check
  • Fix issue: #2400, #2425 Bayesian linear regression error when adding interaction
  • Fix issue: #2467 Add standardized alpha for reliability analysis
  • Fix issue: #2074 Linear regression bugs
  • Fix issue: #2497 Fix Meta-analysis
  • Fix issue: #2541, #1929 Bayesian correlation “terminates unexpectedly”

0.8.6
New features:

  • A revamped Bayesian linear regression thanks to the BAS package
  • Multinomial analysis
  • Install JASP on most Linux distributions more easily due to Flatpak support
  • Plots now update directly when resizing them
  • A tooltip for variables so that long names can be still read
  • Z-test
  • Simple main effects for repeated measures ANOVA
  • High DPI support on Windows, improving display resolution

Bugfixes:

  • Unable to plot network graph when non-ascii character in filename #2252
  • Repeated-measures ANOVA error with high(ish) number of cells (complex numbers or unequal size arrays) #2241
  • Re-enable SEM on Linux #2267
  • Beter guess of the delimiter when loading a CSV file #2259
  • Issue with EFA explanatory parallel oblimin Factoranalysis #2249
  • Small changes in the UI for Linear Regression and Factor analyses #2291
  • Microsoft Visual C++ Runtime Library Runtime Error! #2286
  • If SEM analysis jasp file is opened, the model specified is not shown in the text area #2297

0.8.5
Improvements:

  • Network module: new clustering table/plot
  • ANOVA : simple effects
  • ANOVA : fix for repeated contrast
  • Logistic regression: changes to stepwise regression.
  • Logistic regression : AIC fior variable selection & removal p-values

Bugfixes:

  • Independent sample Bayesian t-test #2196
  • Wrong valid percent in frequency table #2202
  • Improve ODS Importer #2167

0.8.4
New features:

  • Added meta analysis
  • Added network analysis
  • Improved the module layout
  • Added stepwise methods to logistic regression
  • Added effect size measures to post-hoc analyses in ANOVA / ANCOVA
  • Improved backwards compatibility for Linux users with older R versions

Bugfixes:

  • Fixed situation where JASPEngine process would linger after closing JASP
  • Better handling of utf8 characters ((#1695), (#1704) and (#1719)
  • Fixed confidence intervals cohens d (t-test)
  • Fixed bug where prior posterior plot could not be made

0.8.3.1 (Hotfix)

  • Hotfix p-value chi-square Logistic Regression (#2054)

0.8.3

New features:

  • Added logistic regression
  • Added hierarchical regression
  • Added ability to add/change missing values
  • Added progress bar to Bayesian ANOVA’s and regression
  • Added preference option to change the number of decimals that are displayed
  • Reworked the layout of the Preferences window
  • Added option to toggle frequentist correlation table to pairwise display
  • Added ability to change y-axis in RM ANOVA descriptives plots
  • Added effect sizes to post-hoc tests ANOVA
  • Added confidence intervals to rank correlations
  • Changed display of Bayesian and frequentist correlations to below diagonal
  • Removed autofilling of options when another instance of an analysis is started

Bugfixes:

  • Fixed analysis crash when RM and between factors name match (#1906)
  • Fixed bug where JASP crashes if you load data between running analyses
  • Fixed issue where files from old JASP versions cause problems in newer versions
  • Fixed bug where About window would go behind main window
  • Fixed analysis crash when vovk-sellke was selected in correlations (#1959)
  • Fixed issue with importing of PSPP files (#1966)
  • Fixed issue where RM factor is reset when the analysis options are refreshed (#1921)
  • Changed base of logarithm to e in Bayesian correlation matrix (#1981)
  • Fixed vanishing of footnotes in Bayesian correlation matrix
  • Fixed plot for logBF robustness in correlation pairs

0.8.2.0

New features:

  • Added split-by functionality to descriptives.
  • Show exact p-values.
  • Pdf and tiff support for images.
  • Added Summary Bayesian t-test subjective prior.
  • Added confidence intervals for effect sizes in t-tests.
  • Added an inclusion analysis to Bayesian ANOVA.
  • Added a post-hoc analysis to Bayesian ANOVA.
  • Added confidence interval to Cronbach’s alpha.

Bugfixes:

  • Not showing any results on Mac (#1831).
  • Confidence intervals clarified.
  • Fixed tab order (#1817).
  • Fixed factor scaling option in SEM module (#1857).
  • Allow for multiple contingency tables (#1878).

0.8.1.2

New features:

  • EPS format support for plots (click on a plot and choose ‘Save As’ menu)
  • Bayesian t-tests (paired, one-sample, independent): Subjective t-distribution, plots and output in table, compare to best model

Improvements:

  • Support R3.3.3, all packages are upgraded
  • ANOVA output option: best model on top (#1593)
  • Frequentist t-test: Changed labels of reported statistics and effect sizes
  • Set right citation for analyses
  • SEM updates: Multiple models support
  • Credible intervals Bayesian correlation matrix and Bayesian correlation pairs
  • p-values for summary stats Kendall’s tau
  • Improve SPSS synchronisation
  • New welcome page

Bugfixes:

  • Fix to NA levels and minimum obs amount in t-test (#1707)
  • Summary stats – Correlation BF error in posterior plot (#1667)
  • About box on Mac does not work (#1700)
  • Change variables can crash when an analysis was deleted
  • Crash when open a JASP file after closing another one
  • Error with only within-subjects variables in an ANOVA (#1677)
  • Independent Samples T Test, Fixed Cohen’s d (#1734)

0.8.1.1

Major changes:

  • #1682: CSV Importer crashes with big files

0.8.1.0

Major changes:

  • Raw data editing by means of synchronisation with your favourite editor
  • Edit and label manipulation
  • ODS (Open Document Spreadsheet) import
  • Added Vovk-Sellke MPR functionality
  • Added McDonalds Omega on Reliability analysis
  • Further improvement error handling with showing stack trace on result screen
  • Descriptives for ANCOVA/ANOVA
  • Improvement Repeated Measurements: made plots adaptable to within analysis changes
  • Added p-values to Sumstats Module and Kendall’s tau

Bugfixes:

  • Fixed the scale argument of the credible interval
  • #1613 Psych update R-package to fix incorrect Cronbach’s alpha value
  • Fixed RM ANOVA so that factor can be changed with correct cons
  • Fixed Levene’s test for use with covariates

0.8.0.1

Minor changes:

  • #1556 Posterior distribution Pearson’s rho
  • #1548 Calculate Bayesfactor when Kendall Tau is selected as correlation coefficient (Summary Statistics)
  • #1561 Error messages
  • #1549 User prior not plotted correctly in independent t-test
  • #1530 Anova descriptive plot update
  • #1528 Infinity values treatment
  • #1517 Boxplot error

0.8.0.0

Major changes:

  • Added reliability analyses
  • Added classical exploratory factor analysis (EFA) and principal component analysis (PCA)
  • Added summary statistics module
  • Possibility to import SPSS data files (.sav)
  • Descriptive statistics: added boxplots (and extended other plotting capabilities)
  • Bayesian AN(C)OVA + Linear Regression: added advanced options (changing prior settings, manually set number of samples)
  • Classical binomial test: added confidence interval option + descriptive plots option
  • Added Kendall’s Tau coefficient to Bayesian Correlation

Minor changes:

  • Added “remove all results” option
  • Improved visibility of RM ANOVA cells (fixes #1382)
  • OSX: fixed double click crash on JASP file from desktop
  • Fixed problem where OSF did not show all projects

0.7.5.6

Minor changes:

  • Enable Export function. Added Export Data (in csv format) & Export Result (in html format). (Fixes #1296)
  • Fixes #1270 (hanging problem with many columns).
  • Bayesian contingency table: posterior log odds respond to prior concentration (Fixes#1255)
  • Lin. Reg.: Fixed missing t-values (Fixes #1248)

0.7.5.5

Major changes:

  • Open Science Framework integration
  • Possible to annotate your results
  • Added binomial test (both classical and Bayesian)
  • Added log-linear regression (both classical and Bayesian)
  • Menu redesign

Minor changes:

  • Classical t-tests: added additional statistics (Welch, Mann-Whitney U, Wilcoxon signed rank)
  • Bayesian t-tests: added descriptive plots
  • Classical AN(C)OVA: improved post-hoc tests, added Q-Q plot option
  • Classical repeated measures ANOVA: added contrasts + post-hoc tests
  • Classical linear regression: added model builder + assumption checks
  • Bayesian correlation pairs: added scatterplot