Mahmoud K Okasha

6 Questions 66 Answers 0 Followers

Questions related from Mahmoud K Okasha

Can any one help with the regmlogit function in reglogit library to estimate the parameters of the multinomial logistic regression model in R?

I tried to run the regmlogit function in the reglogit library to estimate the parameters of the multinomial logistic regression model in R but it keeps breaking and giving me the following message...

09 September 2015 6,820 0 View

Are p-values and significance tests still meaningful in census data analysis?

If a research has been conducted on a small population and data has been collected from approximately the entire study population; for instance using a survey covering nearly the entire study...

06 June 2014 9,284 18 View

Does anyone have a simple explanation of the Meijer G-function?

I am a statistician and have no idea about the Meijer G-function. I am looking for a simple explanation of this function in any book or reference paper.

04 April 2014 10,101 3 View

Where can I find the derivation of the truncated Gamma density function and its moments?

I am looking for some references on the truncated Gamma density function that include its formula and moments with their proofs.

04 April 2014 3,841 11 View

Can anyone suggest a method to test the significance of the difference/change in odds ratios?

I estimated the parameters of two logistic regression models to describe a phenomenon in the same population using the same risk factors in two different years. I am interested to investigate the...

04 April 2014 1,236 9 View

Can anyone suggest a site or provide a microarray dataset that can be used in classification and/or clustering?

I am a statistician working on classification and clustering methods and wish to apply those methods in microarray data. I need a dataset with many variables and preferably many cases.

04 April 2014 1,051 2 View