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更新日期：2018-09-27
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Statistics is a branch of mathematics dealing with the collection, organization, analysis, interpretation and presentation of data. In applying statistics to, for example, a scientific, industrial, or social problem, it is conventional to begin with a statistical population or a statistical model process to be studied. Populations can be diverse topics such as "all people living in a country" or "every atom composing a crystal". Statistics deals with all aspects of data including the planning of data collection in terms of the design of surveys and experiments.
In this aplication, you can learn:
- What is statistics?
- Population and Sample
- Descriptive and Inferential
- Parameters and Statistics
- Statistical data analysis
- Variables
- Scales
- Organization of the data
- Qualitative variable
- Quantitative variable
- Sample and Population
- The Mode
- The Median
- The Mean
- Range
- Standard deviation
- Probability distributions