population
母体sample
样本census
普查sampling
抽样quantitative
量的qualitative/categorical
质的discrete
离散的continuous
连续的population
parameters
母体参数
sample
statistics
样本统计量
descriptive
statistics
叙述统计学
inferential/inductive
statistics
推论...抽样调查（
sampliing
survey
单纯随机抽样（
simple
random sampling
系统抽样（
systematic
sampling
分层抽样（
stratified
sampling
整群抽样（
cluster
sampling
多级抽样（
multistage
sampling
常态分配
(Parametric Statistics)
无母数统计学
(Nonparametric Statistics)
实验设计
(Design of Experime
nt)参数(Parameter)
Data analysis ...