http://simsem.org/ WebbTo cite simstudy in publications, please use: Goldfeld K, Wujciak-Jens J (2024). “simstudy: Illuminating research methods through data generation.” Journal of Open Source Software , 5 (54), 2763.

Correlation Matrices - cran.r-project.org

WebbTo simulate longitudinal data, we start with a ‘cross-sectional’ data set and convert it to a time-dependent data set. The original cross-sectional data set may or may not include time-dependent data in the columns. In the next example, we measure outcome Y once before and twice after intervention T in a randomized trial: Webb2 apr. 2024 · I am trying to implement a conditional categorical distribution using the simstudy package in R. Yet, when I try to add the conditional variable I get the following error: Error: Categorical distribution requires 2 or more probabilities Adding a categorical variable before creating the data works. A minimum working example is given here: farrow and ball paint sizes

Simulation of Study Data • simstudy - GitHub Pages

WebbCorrelation Matrices. The functions genCorGen and addCorGen generate correlated data from a number of distributions (see the more general vignette discussing correlated … Webb29 jan. 2024 · R Packages For this simulation I will try to restrict my use of packages to as few as possible. To simulate the data again I will need the simstudy package and I will also tidyverse set of packages to make the code “tidy”. In addition, I will need the library (simstudy) library (tidyverse) library (data.table) Webb28 jan. 2024 · Package ‘simstudy’ January 20, 2024 Type Package Title Simulation of Study Data Version 0.4.0 Date 2024-01-18 Description Simulates data sets in order to explore modeling techniques or better understand data generating processes. The user specifies a set of relationships between covariates, and generates data based on these … farrow and ball paint skimming stone