UAlbany Psychology Statistics Courses Support Page

R/Shiny Applications for Learning Statistical Concepts Note that these applications are under regular development and expansion. Check back often. These Shiny apps are developed by B. Dudek, Univeristy at Albany using the Shiny package from RStudio and R. ALL OF THESE APPS OPEN IN SEPARATE BROWSER WINDOWS. Last updated 8-10-2025
Probability Distribution Apps (visualizations to supplement/replace textbook tables of these distributions)
	Binomial Distribution
	Standard Normal Distribution
	Student's "t" Distribution
	Chi-square Distribution
	F Distribution
Univariate and Bivariate Data and Computation Visualizations
	Univariate Description and Graphs
	Visualize Sum of Squares and Variance
	Visualize Bivariate Correlation and Covariance - the Rectangles App.
	Simple Regression Simulation, - visualize predicted values and linear fit
	Visualize components of LOESS regression fits
	Outlier impact on regression fit
Core Concepts Related to Inference
	Sampling Distributions and Central Limit Theorem Visualization
	Effect Sizes and Distribution Overlap
	P-value distribution visualization
	Visualize Type II Error Rates in a One-sample test of a Mean
	Visualize Confidence Intervals of the Mean
	Confidence Interval Overlap and p values
Other Miscl Apps/Docs
	Orthogonal Polynomials and "Trend Analysis" in an ANOVA context
	Visualize interactions, simple main effects, simple slopes and model surfaces in 2-IV linear models
	A gentle introduction to Maximum Liklihood Estimation

University at Albany Psychology Department Shiny Applets for Statistics Instruction