Category: Mathematics


Chi-Square is a statistical tool but, it is used as parametric and non-parametric both ways. It is a statistic such as, used in different fields where we use it statistic like as, 1- Independent of two attributes. 2- Goodness of fit.  a Read more…


A function  f(z) which is defined in D and single valued differentiable for all points of D is said to be analytic function of z in domain D.   Necessary condition a complex  function  to be analytic   and  Cauchy- Riemann equations. A Read more…

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