Sacks' theorem 

saddlepoint approximation 

same order bias estimators 

sample 

sample census 

sample design 

sample moment 

sample plan 

sample point 

sample reuse 

sample size 

sample space 

sample statistic 

sample survey 

sample unit 

sampling distribution 

sampling error 

sampling for attribute 

sampling fraction 

sampling inspection 

sampling interval 

sampling moment 

sampling on successive occasions 

sampling ratio 

sampling structure 

sampling survey 

sampling unit 

sampling variance 

sampling with replacement 

sandwich estimator 

Satterthwaite's approximation 

Satterthwaite's test 

saturated model 

saturation 

SB,SU distributions 

scale parameter 

scatter coefficient 

scatter diagram 

scatter plot 

scattergram 

scedastic curve 

scedasticity 

Schach's two sample tests 

schedule 

Scheffé's test 

scheme of hidden periodicity 

Schuster periodogram 

Schwarz's inequality 

score 

score test 

scree test 

screening design 

screening inspection 

Scurve 

seasonal fluctuation 

seasonal variation 

second limit theorem 

second order stationarity 

second order stationary 

secondary process 

secondary unit 

secondorder analysis 

secretary problem 

sector chart 

secular trend 

segmented regression 

selected points method 

selection with arbitrary (variable) probability 

selection with equal probability 

selection with probability proportional to size 

selfavoiding random walks 

selfconjugate Latin square 

selfcorrelation coefficient 

selfrenewing aggregate 

selfweighted sample 

selfweighting sample 

semi range 

semiinterquartile range 

semiinvariant 

semiLatin square 

semilogarithmic chart 

semilogarithmic graph 

semiMarkov process 

semimartingale 

semiNormal distribution 

semirange 

semistable law 

semistationary process 

Semivariogram 

sensitive information 

sensitivity and specificity 

sensitivity data 

sequential analysis 

sequential chisquare test 

sequential estimation 

sequential probability ratio test 

sequential selection 

sequential T test 

sequential test 

sequential tolerance region 

serial cluster 

serial correlation 

serial design 

serial sampling inspection schemes 

serial variation 

serially balanced sequence 

series 

series queues 

series seriation 

seriola 

ShannonWiener index 

shape parameter 

ShapiroWilk test 

Sheppard's corrections 

Sherman's test statistic 

Shewhart control chart 

shock and error model 

shock model 

Short distribution 

short term fluctuation 

shortest confidence intervals 

shorth 

shot noise 

SiegelTukey test 

sigmoid 

sigmoid curve 

sign test 

signed rank test 

significance 

significance level 

similar action 

similar regions 

similarity 

similarity index 

simple abnormal curve 

simple hypothesis 

simple lattice design 

simple random sampling 

simple sample 

simple structure 

simple table 

simplex algorithm 

simplex centroïd design 

simplex designs 

simplex method 

simulation model 

simulator 

simultaneous confidence intervals 

simultaneous discrimination intervals 

simultaneous equations model 

simultaneous estimation 

simultaneous tolerance intervals 

simultaneous variance ratio test 

single blind 

single factor theory 

single sampling 

single sampling plan 

singlelinkage clustering 

singletail test 

singly linked block design 

singular distribution 

singular value decomposition 

singular weighing design 

sinusoidal limit theorem 

six point assay 

size 

size and shape 

size of a region 

size of a test 

skew correlation 

skew distribution 

skew regression 

skewness 

skip free process 

SkitovichDarmois theorem 

slippage test 

slope ratio assay 

Slutsky process 

Slutsky's theorem 

SlutskyYule effect 

Smirnov tests 

SmirnovBirnbaumTingey distribution 

smooth regression analysis 

smooth test 

smoothing 

smoothing power 

SMR 

snap reading method 

Snedecor's Fdistribution 

snowball sampling 

sojourn time 

spacetime clustering 

spatial point process 

spatial systematic sample 

Spearman estimator 

Spearman twofactor theorem 

SpearmanBrown formula 

SpearmanBrown prophesy formula 

SpearmanKärber estimator 

SpearmanKärber method 

Spearman's ρ 

Spearman's footrule 

Spearman's rank correlation coefficient 

Spearman's rho 

species of abundance problem 

species of Latin square 

specific factor 

specific rate 

specification bias 

specification error 

specificity 

spectral average 

spectral decomposition 

spectral density 

spectral distribution function 

spectral function 

spectral weight function 

spectral window 

spectrum 

Spencer formula 

spent waiting time 

spherical distribution 

spherical mean direction 

spherical Normal distribution 

spherical standard error 

spherical variance 

spherical variance function 

spherically symmetric distributions 

sphering 

Spitzer's identity 

splicing 

spline estimate 

split half method 

split plot confounding 

split plot design 

split plot method 

split test method 

spread 

spreadsheet 

spurious correlation 

square contingency 

square lattice 

square root transformation 

squariance 

St Petersburg paradox 

stabilisation of variance 

stability test 

stable law 

stable Paretian distributions 

stable Pareto distributions 

stable process (distribution) 

stable state 

Stacy's distribution 

staircase design 

staircase distribution 

staircase method 

standard deviate 

standard deviation 

standard equation 

standard error 

standard error of estimate 

standard Latin square 

standard measure 

standard Normal variate 

standard population 

standard score 

standardised deviate 

standardised mortality ratio 

standardised regression coefficients 

standardised variate 

stationary distribution 

stationary population 

stationary process 

statistic 

statistical decision function 

statistical hypothesis 

statistical population 

statistical tolerance interval 

statistical tolerance limit 

statistical tolerance region 

statistical universe 

statistically equivalent block 

statistics 

Steiner's triple systems 

Stein's paradox 

Stein's two sample procedure 

stem and leaf display 

stem and leaf plot 

step down procedure 

Stephan's iterative process 

stepwise regression 

STER distribution 

stereogram 

stereology 

stest 

StevensCraig distribution 

Stirling distribution 

stochastic 

stochastic abundance models 

stochastic approximation procedure 

stochastic comparison of tests 

stochastic continuity 

stochastic convergence 

stochastic dependence 

stochastic differentiability 

stochastic disturbance 

stochastic integrability 

stochastic kernel 

stochastic matrix 

stochastic model 

stochastic process 

stochastic programming 

stochastic transitivity 

stochastic variable 

stochastically larger or smaller 

stopping rule 

strata chart 

strategy 

stratification 

stratification after selection 

stratified sample 

stratum 

strength of a test 

stress 

strictly dominated 

strictly stationary process 

strong completeness 

strong law of large numbers 

strongly consistent estimator 

strongly distribution free 

structural equation 

structural parameters 

structure 

studentisation 

studentised maximum absolute deviate 

studentised range 

Student's distribution 

Student's hypothesis 

Student's tdistribution 

Student's test 

Sturges' rule 

subexponential distribution 

subgroup confounded 

subjective Bayesian inference 

subjective probability 

submartingale 

subnormal dispersion 

subPoisson distribution 

Subrahmaniam's generalised contagious distribution 

subsample 

subsampling 

subseries 

substitute Fratio 

substitute tratio 

substitution 

successive difference statistic 

sufficiency 

Sukhatme dstatistic 

Sukhatme's test 

sum of squares about the mean 

superefficiency 

superfluous variable 

supermartingale 

supernormal dispersion 

superPoisson distribution 

superposed process 

superposed variation 

supersaturated design 

supplementary data 

supplementary information 

supplemented balance 

support 

surprise index 

survey 

survey design 

survival analysis 

survival function 

survivor function 

swindle 

switchback design 

symmetric circular distribution 

symmetric sampling 

symmetric stable law 

symmetrical distribution 

symmetrical factorial design 

symmetrical test 

symmetrical unequal block arrangement 

symmetry 

sympathy effect 

systematic 

systematic design 

systematic error 

systematic sample 

systematic square 

systematic statistic 

systematic variation 
