Judged: two independent readers; copy check clear.

class interval

class interval A class interval is a range used to group data values in a histogram.

A class interval is a range used to group data values in a histogram. It is the width of each bin, such as dividing test scores into several score ranges.

Also see

Sources

Drafting source: Online Statistics Education, version 2 (David M. Lane, project leader). Version 2; publisher statement snapshot 2026-10-18; SHA-256 0dcad9ee85f61f9e2bb24d26279de155ac749164ea4da2a3bffeabcf9ea471a6. “Class Interval” (class_interval.html).
public-domain-US · Definition uses new wording; original source retains its stated licence. · Source snapshot SHA-256: 8625256d16aad39f2126af390e87e273bff05ab18c3f4933104be3227353bda8

These citations identify the drafting sources. 2/2 independent reader passes against the pinned source packet. The drafter does not count as a reader. Source institutions do not endorse this dictionary.

Cite this entry

PsychTerms (psychterms.org), CC BY 4.0, version 1. “class interval.” Development preview.

Version 1 · SHA-256: 528122729dfed9610a777f87260d598053c087e85d38f78aa5a01d265c6a3210

Edit this entry on GitHub