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picture1_Descriptive Statistics Ppt 69105 | Lecture 2 Core Statistics 101 Mean Median Mode Distribution


picture2_Descriptive Statistics Ppt 69105 | Lecture 2 Core Statistics 101 Mean Median Mode Distribution picture3_Descriptive Statistics Ppt 69105 | Lecture 2 Core Statistics 101 Mean Median Mode Distribution

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File: Descriptive Statistics Ppt 69105 | Lecture 2 Core Statistics 101 Mean Median Mode Distribution
Introduction What are statistics? “the practice or science of collecting and analysing numerical data in large quantities” Why do we need descriptive statistics? When we look at large amounts ...

icon picture PPTX Filetype Power Point PPTX | Posted on 29 Aug 2022 | 2 years ago
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...Introduction what are statistics the practice or science of collecting and analysing numerical data in large quantities why do we need descriptive when look at amounts there is very little face value information if you had a dataset listing income people someone asked group was high low it would be difficult to answer that question without using summary mean median mode etc types categorical discrete continuous examples marital status political party eye color defined categories number children weight defects per hour voltage counted items measured characteristics primary sources secondary collection compilation print electronic observation survey experimentation sampling sample small part quantity intended show whole like use samples rather than population...
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