مدرس المادة
Statistics: is the science of conducting studies to organize, to collect , to present, and to analyze data to obtain appropriate conclusions and decisions.
Branch of statistics are Descriptive Statistic and Inferential Statistic
Descriptive Statistic : Consist of the collection, organization, and presentation of data. For example: - The average age of the student is 20. - The median household income for people aged 25 34 is 35.888$
Inferential Statistic:Consist of generalizing from samples to populations, performing estimations and hypothesis tests, determining relationships among variables, and making predictions. For example: - The relationship between smoking and lung cancer. - Probability.
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