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2024/05/07
Illustrating splines using the Titanic dataset
2024/05/07
Illustrating splines using the Worcester Heart Attack Study
2024/05/07
Illustrating the lasso model using the Worcester Heart Attack Study
2023/12/05
What is a partial correlation?
2023/09/02
Using a linear Taylor series approximation to estimate rounding error
2023/03/21
The hedging hyperprior for the normal distribution: unknown mean, unknown precision
2023/03/14
The hedging hyperprior for the normal distribution: known mean, unknown precision
2023/02/28
The hedging hyperprior for the exponential distribution
2023/02/28
The hedging hyperprior for the normal distribution: unknown mean, known precision
2022/07/04
A simple visual alternative to all pairwise comparisons
2022/07/04
Dunnett’s test
2022/06/01
Testing d3
2021/12/11
Overfitting example using hurricane frequencies
2021/11/01
Basics of cubic spline models
2021/10/30
Test diagrams
2021/10/29
Very simple spline models
2021/10/28
The dark side of big data
2021/10/18
Diagnostics for a generalized linear model
2021/09/29
Reading information from the American Community Survey into R
2021/09/20
Deviance in a generalized linear model
2021/09/20
Direct standardization of mortality rates
2021/09/20
Quasi-likelihood models
2021/09/20
Zero-inflated models
2021/08/30
Working with negative binomial regression
2021/08/30
Working with Poisson regression
2021/08/30
Working with the Poisson distribution
2020/04/23
Criticisms of the IHME COVID-19 model
2020/03/11
An example of a poor color choice
2015/10/05
Nonlinear regression for the difference of two exponentials
2015/04/03
Examining relationships in R
2014/01/01
An introduction to wavelets using R
2014/01/01
Some simple examples of manipulating the axes in a graph
2014/01/01
The qqplot