User talk:Vinukothiwal123

DATE:- 12/02/2013

BUSINEESS STATISTICS

KINDS OF ADVANTAGES MEASURES OF CENTRAL TENDENCY

I CHAPTER (1) MODE (2) MEDIAN AND QUARTILIES (3) MEDIAN= ARITHIMETIC AVERAGE, WEIGHTED MEAN, DEATH, UNEMPLOYMENT, PASS RATE (4) RELATIONSHIP OF AVERAGES (5) GEOG METER AND HARMONIE MEAN

II CHAPTER (1) QUARTILIES DEVIATION AND RANGES (2) MEAN DEVIATION (3) STANDARD DEVIATION= MORE VARIABLE, MORE STABLE, MORE CONSIST AND MORE UNIFORM (4) RELATIONSHIP OF DISPERSION (5) SKEWNESS (A) KAR PEARSON OF SK (B) QUARTILIES MEASURES OF SKIQ.

III CHAPTER (1) CORRELATION                           (A) KARL PEARSON (B) CONCURRENT DEVIATION METHOD (C) RANK METHOD {SPAIRMAINS}