Also, test statistics based on the quadratic dispersion which, in particular, generalize the likelihood ratio statistic are presented. /// On propose une méthode unifié pour l'analyse statistique aux ...

In statistics, the amount of data dispersion is measured as variance. The Excel function required for calculating variance depends on the data set.

Count data modelling occupies a central role in statistical applications across diverse disciplines including epidemiology, econometrics and engineering. Traditionally, the Poisson distribution ...