SEASON, 季節分析

Second derivative, 二階導數

Second principal component, 第二主成分

SEM (Structural equation modeling), 結构化方程模型

Semi-logarithmic graph, 半對數圖

Semi-logarithmic paper, 半對數格紙

Sensitivity curve, 敏感度曲線

Sequential analysis, 貫序分析

Sequential data set, 順序數据集

Sequential design, 貫序設計

Sequential method, 貫序法

Sequential test, 貫序檢驗法

Serial tests, 系列試驗

Short-cut method, 簡捷法

Sigmoid curve, S形曲線

Sign function, 正負號函數

Sign test, 符號檢驗

Signed rank, 符號秩

Significance test, 顯著性檢驗

Significant figure, 有效數字

Simple cluster sampling, 簡單整群抽樣

Simple correlation, 簡單相關

Simple random sampling, 簡單隨机抽樣

Simple regression, 簡單回歸

simple table, 簡單表

Sine estimator, 正弦估計量

Single-valued estimate, 單值估計

Singular matrix, 奇异矩陣

Skewed distribution, 偏斜分布

Skewness, 偏度

Slash distribution, 斜線分布

Slope, 斜率

Smirnov test, 斯米爾諾夫檢驗

Source of variation, 變异來源

Spearman rank correlation, 斯皮爾曼等級相關

Specific factor, 特殊因子

Specific factor variance, 特殊因子方差

Spectra , 頻譜

Spherical distribution, 球型正態分布

Spread, 展布

SPSS(Statistical package for the social science), SPSS統計軟件包

Spurious correlation, 假性相關

Square root transformation, 平方根變換

Stabilizing variance, 穩定方差

Standard deviation, 標准差

Standard error, 標准誤

Standard error of difference, 差別的標准誤

Standard error of estimate, 標准估計誤差

Standard error of rate, 率的標准誤

Standard normal distribution, 標准正態分布

Standardization, 標准化

Starting value, 起始值

Statistic, 統計量

Statistical control, 統計控制

Statistical graph, 統計圖

Statistical inference, 統計推斷

Statistical table, 統計表

Steepest descent, 最速下降法

Stem and leaf display, 莖葉圖

Step factor, 步長因子

Stepwise regression, 逐步回歸

Storage, 存

Strata, 層（复數）

Stratified sampling, 分層抽樣

Stratified sampling, 分層抽樣

Strength, 強度

Stringency, 嚴密性

Structural relationship, 結构關系

Studentized residual, 學生化殘差/t化殘差

Sub-class numbers, 次級組含量

Subdividing, 分割

Sufficient statistic, 充分統計量

Sum of products, 積和

Sum of squares, 离差平方和

Sum of squares about regression, 回歸平方和

Sum of squares between groups, 組間平方和

Sum of squares of partial regression, 偏回歸平方和