**About Author of Site**

**About Author of Site**

I am Muhammad Imdadullah. Currently I am Ph.D. Scholar (Statistics) in Bahauddin Zakariya University Multan, Pakistan and hold degree of M.Phil (statistics).

I am also teaching applied Statistics and Mathematics as visiting lecturer in different departments of the University.

Following are the subject taught by me.

- Statistical Packages (SPSS and Minitab)
- Design of experiment (Practical)
- Business Statistics (I & II)
- Business Mathematics
- Business Mathematics and Statistics
- Probability and Probability distributions (Practical)
- Advanced Statistics (Sociology, Psychology)
- Quantitative Methods using SPSS
- Quantitative Techniques

**Publications:**

- Qureshi, S.U., Ashfaq, J., Hassan, M.U, Imdadullah, M. (2015). Impact of Extroversion and Narcissism on in Role and Extra Role Performance: Moderating Role of Impression Management Motives, Pakistan Journal of Commerce and Social Sciences, Vol. 9, pp. 96-119.
- Qureshi M.A., Ali Abdullah and Imdadullah M. (2012). Stock Prices’ Variability around Earnings Announcement Dates at Karachi Stock Exchange, Hindawi Publishing Corporation, Economics Research International, Vol. 2012.
- Qureshi M.A., Imdadullah M. and Tanveer A. (2012). What determines leverage in Pakistan? A panel data analysis. African Journal of Business Management. Vol. 6(3), pp. 978-985.
- Qureshi M.A., Waqas A. and Imdadullah M. (2012). Does Diversification Affect Capital Structure and Profitability in Pakistan? Asian Social Journal, Vol. 8, No. 4.
- Numan A., Ali M., Imran S.C. and Imdadullah M. (2011). A Study on Student Satisfaction in Pakistani Universities: The Case of Bahauddin Zakariya University, Pakistan. Asian Social Journal, Vol.7, No. 7, pp 209-219.
- Aman Ullah M., Imdadullah M. (2011). Impact Analysis for Regression Models with Heteroscedastic Errors. Pakistan Journal of Social Sciences. Vol. 31, No. 2, pp. 379-394.
- Atif A., Imdadullah M., Aman Ullah M. and Aslam M. (2011). Determinants of Economic Growth in Asian Countries: A Panel Data perspective. Pakistan Journal of Social Sciences. Vol. 31, No. 1, pp. 145-157.

## Conference Papers:

- Qureshi, M. A., Imdadullah, M., & Ramzan, M. (2011). Impact of Ownership on Performance and Capital Structure Decisions.
*LUISS Guido Carli University, Rome, Italy.*

**Book:**

- Hina A. H., Maryam H., Imdadullah M. and Malhotra M. (2012).
*Role of Hopelessness and Meaning in Life among Adults.*Createspace Independent Publishing platform. ISBN 978-1479187287.

It will be more beneficial if you give give explanation of the answers along with answer key. still good job and useful for a medico.

For what answers and explanations do you need.

Sir …. great work 🙂

nice work sir g……

nice work sir

That’s an astute answer to a tricky quseoitn

AoA … Please upload some material about T Distribution … and also Differece between about T , F , and Normal Dist MAterial

thnx for this usefull materials gd work……

Essalamo Alaykom. Hello,

Please, what is the estimation method, when grouped observations in a regression model?for example the data in deciles (10 observations).

massami99@yahoo.fr

Awesome work and platform for the students of statistics and mathematics. Great job sir.

Thanks

Hi Sir..

Can you help how to fix the heteroskedasticity in my papers. I alrdy tried the transformations data & othr remedy but the heteroskedasticity is still present..

I had use the command in stata like prais yvar xvar1…., corc or vce(robust)..stil the durbin watson test result is very slow–heretoskedasticity is present..

Can you give any suggestions for my papers please..

It will be appreciated. Please do response. Thank u

please share what you have done. You can send data and information on my email.

A.o.a

Sir ………..you have done a good job.

Kindely

Can you help me in statistics.

And if you wrote any sort of notes

On statistics for intermediate.

Plz tell me .

I am waiting for your reply.

I try to post any kind of notes on itfeature.com, gmstat.com or rfaqs.com