Want to compare aggregate differences between two groups? Welch's t-test is preferrable over the classical (Student's) t-test, even if you have equal sample sizes and variances.
Crunching the numbers toward better brain health
Contrary to popular opinion, numbers can be fun. Besides, 'number crunching' is a great to keep cognitively fit.
Marriage equality and the Mid North Coast
On regional variability in the 2017 Australian marriage law postal survey response.
Welcome to Ideospectus
Welcome to IDEOSPECTUS: The website of Dr Justin Gaetano