A One-Tail P-Value Is Two Times the Size of That

question 92

True/False

A one-tail p-value is two times the size of that for a two-tail test.

---

Definitions:

Fuel Economy

A measurement of how far a vehicle can travel on a given amount of fuel, typically expressed in miles per gallon (mpg) or liters per 100 kilometers (L/100km).

Environmental Protection Agency

A U.S. federal government agency dedicated to protecting human health and the environment by regulating and enforcing laws related to air and water quality, hazardous waste, and more.

Interquartile Range

The difference between the upper (75th percentile) and lower (25th percentile) quartiles, measuring the spread of the middle half of a dataset.

Workdays

The days of the week designated for regular employment, traditionally Monday through Friday in many cultures.