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: Hypothesis testing
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.
How does Voorhees select victims?
Gait offers a clue about the age, sex, and emotional state of individuals, which can be useful in uncertain scenarios - for example, when trying to identify someone in dark clothes and a hockey mask. Walk motion also gives predators an idea of how vulnerable a person is...
Ideospectus Consulting 