Part II in a free, user-structured writing course.
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.
Part I in a free, user-structured writing course.
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...
Welcome to IDEOSPECTUS: The website of Dr Justin Gaetano