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What are Statistics?
Statistics Discipline
Statistics is the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data. In applying statistics to a scientific, industrial, or social problem, it is conventional, to begin with a statistical population or a statistical model to be studied. Wikipedia
Statistics is a number that shows the facts of information such as statistics on national income, etc. Statistics are related to our daily life. we can see from News radio broadcast television There will be numerical data showing facts such as Thai baht exchange rate statistics. Statistics of buying and selling derivatives on the stock exchange national income statistics Gross Domestic Product Statistics temperature statistics
Mathematically Statistics refer to science or principles. and statistical methods which consist of the following steps:
- Data collection
- Presentation of information
- Data analysis
- Data interpretation
Data classification
- Quantitative data is data that is in the form of numbers
- Qualitative data is information that shows characteristics or properties
Data source
- Primary information is information collected from the source
- Secondary data is information that gathers information from a referral source
- Data collection
- Collect information from the history register.
- Collect and collect data from the survey.
- Collect data from the experiment
- Collect information from observations
