I need this question below answered in simple Word format. Why do we use nonparametric tests ?

I need this question below answered in simple Word format. Why do we use nonparametric tests ?When would you use nonparametric tests at you place of employment, in your education, or in politics ?

We use non-parametric tests because they do not require that the data fitsa normal distribution. Less restrictive assumptions can be used about the data.Moreover both categorical and rank data...