应用统计学 第一课 英文

n1 具 有 某 种 标 志 的 成 数： 为p n n0 不具有某种标志的成为 数 ：q n
n0 n1 n p q 1, p 1 q
总体平均数：
X Xf (X ): X ;X N f
( 2或 ) : 2
总体指标 总体方差： （标准差）
x 9401
x
i 1
9
i
n
n
723 80.3(分） ， x 9402 9
2 2 ( x 80 . 3 ) i i 1 9
x
i 1
9
i
n
723 80.3(分） 9
s9401
( xi x )
i 1
n 1

9 1
2 ( x 80 . 3 ) i i 1 9
Q10 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2
Q11 4 2 2 5 3 4 5 2 6 5 5 6 6 6 6 6 6 6 5 1
Q12 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1
Q13 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2
总体 样本

参数

2 ( x x ) s n 1 2f ( x x ) s2 f 1 2
统计量 平均数

、 2
P
标准差、方差
成数/比例
X S、 S2
p
总体成数：具有某种标志的单位数占总体单位数的比 重，用P或 Q表示。 设：总体单位数为N，具有某种标志的单位数为N1,不 具有该种标志的单位数为N0,则总体的成数为：

descriptive statistics 描述统计学abortion statistics流产统计(学)accident statistics事故统计学accurate statistics精密统计actuarial statistics保险统计agricultural statistics 农业统计amplitude statistics 幅度统计ancillary statistics辅助统计量applied statistics应用统计banking statistics银行业务统计Bayesian statistics 贝氏统计(以主观估计为概率曲线的基础)benchmark statistics标志性统计数biological statistics生物统计学birth statistics出生统计Boltzmann statistics玻耳兹曼统计Bose-Einstein statistics 玻色-爱因斯坦统计(法) boundedly complete statistics有界完备统计量business statistics经济情况统计, 业务统计capital construction statistics基本建设统计car statistics车辆统计classical statistics经典统计(法)classification statistics 分类统计commercial statistics商业统计commodity statistics商品统计comprehensive table statistics综合统计表configurational statistics 构形统计学conversational statistics 对话统计学cost statistics成本统计counting statistics计数统计critical statistics临界统计customs clearance statistics结关[报关]统计demographic statistics 人口统计derived statistics整理后统计数字descriptive statistics 描述统计(学)dynamic statistics动态统计学economic statistics经济统计educational statistics 教育统计学elementary statistics 基础统计学empirical statistics经验统计employment statistics 就业率统计enumerative statistics枚举统计学family budget statistics家庭开支统计Fermi-Dirac statistics费米-狄拉克统计financial statistics金融统计, 财政统计, 财务统计foreign trade statistics外贸统计forest statistics森林统计学freight traffic statistics货物运输统计government statistics政府统计graphic statistics统计图表harvest statistics收成统计health statistics卫生统计学historical statistics 历史统计inductive statistics归纳统计学industrial statistics工业统计insurance statistics保险统计intensity statistics强度统计inventory statistics库存统计表labour statistics劳动统计linguistic statistics语言统计学loan statistics借书统计, 出借资料册次统计locomotive repair statistics机车检修统计manufacturing statistics 制造业统计mathematic(al) statistics 数理统计学Maxwell-Boltzmann statistics麦克斯韦-玻耳兹曼统计medical statistics医用统计学minimal sufficient statistics最小充分统计量mortality statistics死亡率统计national statistics全国性统计national income statistics 国民收入统计national wealth statistics 国富统计nonparametric statistics 非参数统计official statistics官方统计operating statistics业务统计, 行车统计output statistics产量[产品]统计parameter-free statistics 非参数统计parametric statistics参数统计(学)passenger traffic statistics 旅客运输统计photo-counting statistics 光子计数统计学plant statistics厂内统计population statistics人口统计primary statistics原始统计probability statistics概率统计quantum statistics量子统计rank statistics秩统计量registration statistics人口登记统计short time statistics短时统计特性social statistics社会统计static statistics静态统计status statistics有关居民阶级构成的统计资料sufficient statistics充分统计test statistics检验统计量trade statistics商业统计train operating statistics 行车统计transport statistics运输统计unbias(s)ed statistics无偏统计vital statistics(出生、结婚、死亡等)人口动态统计; [美]妇女的三围尺寸(胸围、腰围、臀围)wage statistics工资统计statistics of attributes质的统计, 属性统计statistics of circulation书刊发行(量)统计; 图书馆资料流通统计statistics of classification frequency分类频率统计statistics of extremes极值统计statistics of fixed assets固定资产统计statistics of grouping the same item同项归并统计statistics of income 进款统计statistics of random processes随机过程统计学statistics of rupture 断裂统计学。

2
Keep in Touch
If you have a question, you are STRONGLY encouraged to ASK IT IN CLASS. You are probably not the only one that needs the question answered, and other students may benefit from your questions, too. Check our course website regularly. Announcements, assignments, and solutions etc will be posted online regularly. Drop by during office hours or book another time to see me in my office.
x P(x)
0.00 0.05 0.12 0.30 0.52
E ( X ) xi P( xi )
i 1
8
= 4.71 rooms
5
6 7 Total
0.20
0.15 0.26 1.00
1.00
0.90 1.82 = 4.71
14
Example: Bed and Breakfast
Business Data Analysis
73-102 Lecture 01
1
Agenda
Go through Course Outline (on CLEW) Brief Introduction to Statistics Review of Random Variable Review of Normal Distribution

统计学课程英文翻译descriptive statistics 描述统计学abortion statistics流产统计(学)accident statistics事故统计学accurate statistics精密统计actuarial statistics保险统计agricultural statistics 农业统计amplitude statistics 幅度统计ancillary statistics辅助统计量applied statistics应用统计banking statistics银行业务统计Bayesian statistics 贝氏统计(以主观估计为概率曲线的基础)benchmark statistics标志性统计数biological statistics生物统计学birth statistics出生统计Boltzmann statistics玻耳兹曼统计Bose-Einstein statistics 玻色-爱因斯坦统计(法) boundedly complete statistics有界完备统计量business statistics经济情况统计, 业务统计capital construction statistics基本建设统计car statistics车辆统计classical statistics经典统计(法)classification statistics 分类统计commercial statistics商业统计commodity statistics商品统计comprehensive table statistics综合统计表configurational statistics 构形统计学conversational statistics 对话统计学cost statistics成本统计counting statistics计数统计critical statistics临界统计customs clearance statistics结关[报关]统计demographic statistics 人口统计derived statistics整理后统计数字descriptive statistics 描述统计(学)dynamic statistics动态统计学economic statistics经济统计educational statistics 教育统计学elementary statistics 基础统计学empirical statistics经验统计employment statistics 就业率统计enumerative statistics 枚举统计学family budget statistics 家庭开支统计Fermi-Dirac statistics费米-狄拉克统计financial statistics金融统计, 财政统计, 财务统计foreign trade statistics外贸统计forest statistics森林统计学freight traffic statistics货物运输统计government statistics政府统计graphic statistics统计图表harvest statistics收成统计health statistics卫生统计学historical statistics 历史统计inductive statistics归纳统计学industrial statistics工业统计insurance statistics保险统计强度统计inventory statistics库存统计表labour statistics劳动统计linguistic statistics语言统计学loan statistics借书统计, 出借资料册次统计locomotive repair statistics 机车检修统计manufacturing statistics 制造业统计mathematic(al) statistics 数理统计学Maxwell-Boltzmann statistics麦克斯韦-玻耳兹曼统计medical statistics医用统计学minimal sufficient statistics最小充分统计量mortality statistics死亡率统计national statistics全国性统计national income statistics 国民收入统计national wealth statistics 国富统计nonparametric statistics 非参数统计official statistics官方统计operating statistics业务统计, 行车统计output statistics产量[产品]统计parameter-free statistics 非参数统计参数统计(学)passenger traffic statistics 旅客运输统计photo-counting statistics 光子计数统计学plant statistics厂内统计population statistics人口统计primary statistics原始统计probability statistics概率统计quantum statistics量子统计rank statistics秩统计量registration statistics人口登记统计short time statistics短时统计特性social statistics社会统计static statistics静态统计status statistics有关居民阶级构成的统计资料sufficient statistics 充分统计test statistics检验统计量trade statistics商业统计train operating statistics 行车统计transport statistics运输统计unbias(s)ed statistics无偏统计vital statistics(出生、结婚、死亡等)人口动态统计; [美]妇女的三围尺寸(胸围、腰围、臀围)wage statistics工资统计statistics of attributes质的统计, 属性统计statistics of circulation书刊发行(量)统计; 图书馆资料流通统计statistics of classification frequency分类频率统计statistics of extremes极值统计statistics of fixed assets固定资产统计statistics of grouping the same item同项归并统计statistics of income 进款统计statistics of random processes随机过程统计学statistics of rupture 断裂统计学。