Purpose of Data Analysis, understanding the data

1.     Understanding the Data
v What  are  variables?
v What  are  the  constants?                
v (Chances  of constants are very less but there can be; variables are required
v actually)
2.     To Determine the Level of Measurement
v What level is there; nominal/ordinal/interval or ratio.
3.     To Try to Find out Variables of Interest

4.     Distributions


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