Articles by Megha Sharma







Excel: Functions

MATHEMATICAL FUNCTION  1. SUM: Sum function is used to calculate a simple total for a range of numeric cells. SYNTAX:  =SUM (number1, [number2], …) EXAMPLE: Add…


T – Test

Introduction An Irish statistician, W.S. Gossett in 1908, applied this test for test for testing the significance of difference between the means of two different…




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