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.
Tag: statistics
Success: The nemesis of progress
In the kingdom of academia, two motivations battle it out for the possession of your soul: The will to succeed versus the will to progress.
Marriage equality and the Mid North Coast
On regional variability in the 2017 Australian marriage law postal survey response.
Prospective and retrospective predictions
In weather, as in psychology, you are trying to make informed guesses about what will happen in the future, or what has happened in the past.
Welcome to Ideospectus
Welcome to IDEOSPECTUS: The website of Dr Justin Gaetano
Ideospectus Consulting 