T-Test: What It Is With Multiple Formulas and When to Use Them

Read on to learn more about what a t-test is, the different formulas used, and when to apply each type to compare means and ...
JSTOR Daily

DISTRIBUTION AND CORRELATION-FREE TWO-SAMPLE TEST OF HIGH-DIMENSIONAL MEANS

The Annals of Statistics, Vol. 48, No. 3 (June 2020), pp. 1304-1328 (25 pages) We propose a two-sample test for high-dimensional means that requires neither distributional nor correlational ...
CU Boulder News & Events

DTSA 5003 Statistical Inference and Hypothesis Testing in Data Science Applications

Successful completion of this course demonstrate your achievement of the following learning outcomes for the MS-DS program: Define a composite hypothesis and the level of significance for a test with ...
Wired

Everything You Need to Know About Coronavirus Testing

The state of Ohio has, as of this writing, five confirmed cases of Covid-19, the disease caused by the coronavirus SARS-CoV-2. If you ask Amy Acton, the director of the Ohio Department of Health, that ...
The New York Times

For Coronavirus Testing, the Nose May Not Always Be Best

As Omicron spreads, some experts are calling for a switch to saliva-based tests, which may detect infections days earlier than nasal swabs do. By Emily Anthes Jan. 20, 2022: This article was updated ...