平均值与3倍标准偏差只和 标准查询与下载
共找到 150 条与 平均值与3倍标准偏差只和 相关的标准，共 10 页
本标准规定群体标准差未知时，群体平均值与设定基准值之差是否有差异存在，而以由群体（或具有相当代表性之批）抽取之测定值为准之检定方法，（群体标准差未知（注 1），双侧检定）。注：1.本方法适用于试作阶段之物品，或材料变更等对产品批之特性值所知不多之情形
Significance Test of Difference Between the Population Mean and the Standard (Standard Deviation Unknown ,Two -Sided)
本标准规定群体标准差已知时，群体平均值与设定基准值之差是否有差异存在（较大或较小者之一）而以由群体（或具有相当代表性之批）抽取之测定值为准之检定方法（群体标准差已知（注 1），单侧检定）。注：1. 本方法适用于制品批之特性值标准差，已由过去之纪录求得者
Significance Test of Difference Between the Population Mean and the Standart (Standard Deviation Known ,One - Sided)
本标准规定群体标准差已知时，群体平均值与设定基准值之差是否有差异存在，而以由群体（或具有相当代表性之批）抽取之测定值为准之检定方法，（群体标准差已知（注 1），双侧检定）。注：1. 本方法适用于制品批之特性值标准差，已由过去之纪录求得者
Significance Test of Difference Between the Population Mean and the Standard (Standard Deviation Known, Two - Sided)
本标准规定群体标准差未知时，群体平均值与设定基准值之差是否有差异存在（较大或较小者之一），而以由群体（或具有相当代表性之批）抽取之测定值为准之检定方法，（群体标准差未知（注 1），单侧检定）。注：1.本方法适用于试作阶段之物品，或材料变更等对产品批之特性值所
Significance Test of Difference Between the Population Mean and the Standard (Standard Deviation Unknown One - Sided)
INTERVAL ESTIMATION OF THE DIFFERENCE BETWEEN TWO POPULATION MEANS(STANDARD DEIVATIONS UNKNOWN)
SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION UNKNOWN, ONE-SIDED)
SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION UNKNOWN, ONE-SIDED)
SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION UNKNOWN, TWO-SIDED)
SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION UNKNOWN, TWO-SIDED)
本标准规定了极限与配合的标准公差和基本偏差数值表及其由来。应用本极限与配合时，表列数值是权威的。 本标准适用于圆柱及非圆柱形光滑工件的尺寸
Limits and fits--Bases--Part 3: Numerical values tables of standard toleranes and fundamental deviations
SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION KNOWN, ONE-SIDED)
SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION KNOWN, ONE-SIDED)
SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION KNOWN, ONE-SIDED)
SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION KNOWN, TWO-SIDED)
本标准规定两个独立群体其标准差未知时，由两个群体（或具有代表性之批）分别抽取样本，以其测定值为准，求在某种机率下如 95％ ，两个群体平均值的信赖区间（注 1）之方法（群体标准差已知（注 2））。又本方法系规定两组样本大小相等之情形（注 3），不相等之情形另在「参
Interval Estimation of the Difference Between Two Population Means (Standard Deviations Known)
