08:20
MEASURES OF CENTRALTENDENCY AND DISPERSION
14:33
METHODS OF DATA COLLECTION
05:37
NON PARAMETRIC TEST
03:57
NUMERICAL ON T TEST AND CHI SQUARE TEST
07:10
NUMERICALS ON GROUPED DATA SERIES
08:13
PARAMETRIC TEST 1
07:05
PARAMETRIC TEST 2
04:42
SAMPLING METHODS
06:45
sampling
10:34
STATISTICS AND ITS CONCEPTS
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