Np-chart
id:
np-chart-301-10307214
title:
Np-chart
text:
In statistical quality control, the np-chart is a type of control chart used to monitor the number of nonconforming units in a sample. It is an adaptation of the p-chart and used in situations where personnel find it easier to interpret process performance in terms of concrete numbers of units rather than the somewhat more abstract proportion. The np-chart differs from the p-chart in only the three following aspects: The control limits are n p ¯ ± 3 n p ¯ , where n is the sample size and p ¯ is
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Np-chart
date created:
date modified:
2019-09-30T19:41:23Z
main entity:
{"identifier":"Q7067516","url":"https://www.wikidata.org/entity/Q7067516"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/c/c3/Np_control_chart.svg","width":630,"height":629}
fields total:
13
integrity:
14