Identify the level of measurement (nominal, ordinal, interval, ratio) for each of the following sets of data.

a. Numbers on uniforms that identify players on a basketball team

b. Student rankings of cafeteria food as excellent, good, fair, or poor

c. Calendar years of historic events, such as 1776, 1945, or 2001

d. Temperatures on the Celsius scale

e. Runners’ times in the Boston Marathon