Babangida Ibrahim Babura

10 Questions 13 Answers 0 Followers

Questions related from Babangida Ibrahim Babura

What is considered a small or Minimum sample for samples from non Gausian population?

Is their any standard and most accepted methodology to determine a minimum sample size to make an inference in a non Gausian setting?

07 July 2018 7,489 3 View

Is it possible to save a "list object" for external usage in R?

I planned a simulation work with R that return a huge collection of dataframes of different sizes and assign the collection to a "list object" for easier manipulation. The task require the usage...

01 January 2017 4,157 5 View

Why some amsmath package commands are not working with AIP latex templat?

I am having error with AIP latex template when i try to use \underset command that works with amsmath package. Can someone help?

12 December 2016 9,930 7 View

How can I get zero as length of a subset vector when it contains no element satisfying the subsetting conditions in R?

I observed that if I have an R vector eg x

09 September 2016 8,501 1 View

Is their any goodness of fit for regression based on Tukey's resistance line?

I am looking for best nonparametric method to apply a goodness of fit for Tukey's resistance line regression procedure. Also I would like to know if I can implement the resistance line procedure...

05 May 2016 4,426 2 View

How can I handle the following warning message in R programming?

I am using my own code to compute a residual of a resistance line (an EDA approach to regression). I write the following code as a general function for the residual rlresidual

04 April 2016 3,534 2 View

How can I use a long line instead of dash to plot my points in R?

I want avoid using "cex =" to control the size of a dash as my plot symbol in R, because it also increase the thickness of the dash line as well. Do anyone has an idea on how to use a...

03 March 2016 10,079 3 View

How can I select a good parameters values for generating a random sample of GEV distribution?

I want to conduct a simulation study for which a random sample from Generalized extreme value (GEV) distribution is to be generated. I have an idea about selecting the shape parameter within the...

03 March 2016 9,118 1 View

Do the shape parameter of the generalized extreme value distribution (GEV) exceed 0.6 in real life application?

If the answer to my question is yes. Then can someone share with me a clean real life data with it's shape parameter greater than 0.6? I observed that, some scholars are saying we are yet to have...

02 February 2016 7,196 1 View

What is the asymptotic distribution of p for a simulated quantile (Q_{p}) that estimate a certain measure M of a distribution F?

Our simulation experiment involved a certain statistical measure M of a certain distribution F. We decided to estimate M using a quantile (Q_{p}, 0

01 January 1970 2,707 4 View