statistics

statistics

1. QUANTITATIVE NUMERICAL

   • Discrete and continuos
     • Line graph
       • Useful in prediction of future
       • Display continous data
     • Historam
       • Discribe
         • Shape
         • centre
         • spread of datast

2. QUALITATIVE CATEGORIAL

   • Ordinal and nominal
     • Pie chart
       • We use %
       • We can't put 2 variables on the same pie
     • Bar graph
       • Each category have have its own bar
       • Compare data

3. HISTORY

   • In By the 18th century, the term "statistics" designated
   • its beginnings around 1700 to its emergence as a distinct and mature discipline around 1900.

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