Data mining how to calculate mean median and mode for large data sets – InterviewSolution

1.	Data mining how to calculate mean median and mode for large data sets
Answer» If u mean FR continuous series ND discrete series - mode= series having highest frequency.. nd for continuous series it is z= L1 + (f1 -f2/ 2f0-f1-f2) X ( L1- L2 ) nextly median = for discrete series it is value of n+1/2 for continuous series it is value of value of n/2 item by INTERPRETATION it is L1 + [ n/2- cf] / f X (L1-L2) here u go....

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