Awopeju K. Abidemi

3 Questions 7 Answers 0 Followers

Questions related from Awopeju K. Abidemi

Can the Jaque-Bera test statistic be modified for a multivariate normality test?

Both Jarque-Bera and Adjusted Jarque-Bera are for the univariate normality test. Most often researchers face the challenge of more than one variable which requires test of normality.

14 November 2015 6,600 4 View

Can multicollinearity of independent variables be investigated using principle of parallelism?

The idea is for two or more variables to be significantly related, there must be similarity in their gradients. Then, if lines produced by the observations are parallel, multicollinearity can be...

31 May 2015 756 3 View

Can p-value be used in place of power of test to determine the sensitivity of normality tests?

If a set of data is simulated from non-normal distribution and some selected tests confirm that, the p-values seem not to be the same, sometimes varying significantly.

23 April 2014 1,649 1 View