Introduction: Rapid development of statistics and its application in various sciences along with the growing advances in data manipulation and representation with modern computer technologies accentuate the need for replacing traditional methods in statistics education with moder...
Open access
Research Article10.9734/BJAST/2016/29673
Aims: Assessing the correlation between two variables is very important in observational and experimental researches. “How many sample size was required?” is one of the preliminary questions for correlation studies. Although achieving normality is rare the available techniques ca...
Open access
Research Article10.9734/BJAST/2014/7923
Background: In medical research, statistical tests have become more important. Several parametric procedures are available but each of them requires normality assumption. As normality violation may affect interpretation and inferences reliability and validity, so importance of no...
Open access
Research Article10.9734/BJAST/2014/8921