Basic Statistics & Use of Minitab英文(ppt 35頁)
- 所屬分類:
- Minitab
- 文件大小:
- 414 KB
- 下載地址:
- 相關資料:
- minita
Statistics is the branch of science that deals with the collection, presentation, analysis & interpretation of data for the purpose of decision-making and problem-solving.
Statistics is a critical skill in quality improvement as statistical techniques can be used to describe and to understand variability.
Variability is the result of changes in the conditions under which observations are made.
Variability can come about due to changes in
material quality
machine settings or conditions
manpower standards
methods of processing
measurement
milieu (environment)
Population
the entire set of measurements of interest
Sample
a subset of data from the population
Parameters
numerical measures of a population
Statistics
numerical measures of a sample
Whether there are gaps between successively observed values of a variable.
Discrete Variable
gaps exist between observations
obtained by counting
Continuous Variable
no gaps exist between observations
obtained by measuring
..............................
- Minitab能力分析概述(ppt 69頁
- Minitab 入門指引(ppt 46頁)
- 某公司minitab的使用說明(ppt
- Minitab功能說明(PPT 153頁)
- Minitab培訓教材(PPT 38頁)
- Minitab的基礎活用法概述(ppt
- Minitab模塊功能培訓(ppt 36頁
- 田口方法和Minitab應用 (ppt 5
- QC7大大手法與Minitab工序統計
- 如何利用Minitab優化耐高溫澱粉
- Minitab的操作(ppt 163)
- Minitab軟件入門手冊(上)(ppt
- Minitab基本功能介紹(ppt 62頁
- Minitab的操作(ppt 163)
- 如何使用MINTAB進行回歸分析(d