Posts about papers, statistics, data visualizations, news, and more
The cross-lagged panel model (CLPM) is a path analysis model that is typically estimated within the Structural Equation Modeling (SEM) framework for analyzing dynamic associations between variables measured at multiple time points.
The perceptron is one of the earliest and simplest models of an artificial neuron, introduced first by Warren McCulloch and Walter Pitts in 1943, and later by Frank Rosenblatt in 1958, as a computational approach inspired by biological neurons.
Permutation tests approximate the null distribution of a test statistic by repeatedly resampling the data in a way that is consistent with the null hypothesis.
A normal Q-Q plot allows you to visually assess whether your data follow a normal distribution.
Our work on how to keep up with medical information is a suggested reading from the University of Cambridge
Full recreation from scratch of the most popular covid-track plot using ggplot2 (Source of the original plot: Financial Times).
We expect the “amstar2Vis” package to be useful for authors of overviews of reviews of healthcare interventions and methodologists who wish to rate and present the overall confidence in the results of the included SRs.