NF X06-059-1987 Application of statistical Comparison of the difference of two means with a given value (unknown but equal variances) 《统计学应用 给定值与两组平均值差的比较(相等的未知方差)》.pdf

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NF X06-059-1987 Application of statistical Comparison of the difference of two means with a given value (unknown but equal variances) 《统计学应用 给定值与两组平均值差的比较(相等的未知方差)》.pdf_第1页
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1、AFNL NF XO6-O59 7 LOL2372 O376630 301 M ISSN 0335-3931 NF X 06-059 Dcembre 1987 Application de la statistique Comparaison de la diffrence de deux moyennes une valeur donne (Variances inconnues, mais gales) E : Application of statistical - Comparison of the difference of two means with a given value

2、(unknown but equal variances) D : Anwendung der Statistik - Vergleich der Differenz zweier Mittelwerte mit einem vorgegebenen Wert (Varianzen unbekannt, aber als gleich gross angenommen) Norme franaise homologue par dcision du Directeur Gnral de Iafnor le 5 novembre 1987 pour prendre effet le 5 dcem

3、bre 1987. Remplace la norme enregistre de mme indice de juin 1978. O correspondance A sa date dhomologation, la prsente norme traite partiellement du mme sujet que IISO 2854-1 974. Cette norme porte sur la prsentation, lexcution et linterprtation des calculs de la comparaison de la diffrence de deux

4、 moyennes lorsque les variances sont inconnues mais supposes gales. Elle fait rfrence, lors de son utilisation, la norme NF X 06-051. analyse descripteurs Thsaurus International Technique : analyse statistique, estimation, moyenne mathmatique, diffrence, comparaison, calcul, test statistique. mod if

5、 ica t i on s Changement de statut par rapport la version prcdente (1 978) et adjonction dun chapitre ( Do, est rejete lorsque: Test bilatral Lhypothse nulle D = ml - m2 = Do, teste contre lalternative D # Do, est rejete si lon a : COPYRIGHT AFNOR Association Francaise De NormalisationLicensed by Information Handling Services

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