Hot Topics in Analytics

Statistics

Descriptive Statistics in R

Descriptive statistics is the term given to the analysis of data that helps, describe, show or summarize data in a meaningful way, It doesn’t allow…

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…

Test Of Hypothesis

1. Introduction to Hypothesis Testing A hypothesis, in statistics, is a statement about a population where this statement typically is represented by some specific numerical…

Chisquare Test, Different Types and its Application using R

Chi-Square Test The chi-square statistic is represented by χ2. The tests associated with this particular statistic are used when your variables are at the nominal…

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