Tomasz Żółtak's repositories
3501-KOG-S1R_2016_gr3
Materiały do warsztatów "Statystyka I z R" dla kierunku kognitywistyka na UW, w semestrze zimowym 2016 r.
logdataLimeSurvey
JavaScript applet enabling to capture logdata of respondent's actions on LimeSurvey web-survey platform
workshopsIFiS
Workshops on using R and modelin response styles organized at Institute of Philosophy and Sociology, Polish Academy of Sciences
daneIBE
Funkcje pomagające przetwarzać dane sondażowe pomiędzy formatami CSV, DTA i SAV.
latIntSim
Simulation regarding latent variables interactions in SEM
margins
An R Port of Stata's 'margins' Command
PerFit
The purpose of this project is to make several item response theory (IRT) person-fit indices available to testing practitioners. These indices allow detecting respondents to tests or questionnaires that seem to display abnormal response behavior.
prediction
Tidy, Type-Safe 'prediction()' Methods
whyr2018_scaling_surveys
"Constructing scales from survey questions" workshop (WhyR? 2018)