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API STD 521: Guide for Pressure-relieving and Depressuring Systems – Edition 6

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ISO 3494:1976

ISO 3494:1976 Statistical interpretation of data – Power of tests relating to means and variances

CDN $336.00

SKU: 9ab33bba638a Category:

Description

Follows on from ISO 2854 and puts forward notions of the type II risk, the probability of not rejecting the null hypothesis when it is false. Deals with comparison of a mean with a given value (variance known or unknown), of two means (variance known or unknown), of a variance with a given value, and of two variances, and gives sets of curves for these type II risk for a given alternative and given size of sample and to determine the size of sample to be selected for a given alternative and a given values of type II risk.

Edition

1

Published Date

1976-12-01

Status

PUBLISHED

Pages

44

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

Follows on from ISO 2854 and puts forward notions of the type II risk, the probability of not rejecting the null hypothesis when it is false. Deals with comparison of a mean with a given value (variance known or unknown), of two means (variance known or unknown), of a variance with a given value, and of two variances, and gives sets of curves for these type II risk for a given alternative and given size of sample and to determine the size of sample to be selected for a given alternative and a given values of type II risk.

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