Article ID : 2019/AJPAS/60860 : Analysis of Covariance of Gleason Score: A Case Study of 100 Prostate Cancer Patients Undergoing Treatment at the University of Port Harcourt Teaching Hospital, Rivers State, Nigeria
Sylva Ligeiaziba1*, Maxwell A. Ijoma2 and Emmanuel I. Biu3
1 Department of Mathematics, Bayelsa Medical University, Nigeria.
2 Department of Mathematics and Statistics, University of Port Harcourt, Nigeria.
3 Department of Mathematics and Statistics, University of Port Harcourt, Nigeria.

Analysis of Covariance of Gleason Score: A Case Study of 100
Prostate Cancer Patients Undergoing Treatment at the
University of Port Harcourt Teaching Hospital, Rivers State,
Nigeria
Sylva Ligeiaziba1*, Maxwell A. Ijoma2 and Emmanuel I. Biu3
1Department of Mathematics, Bayelsa Medical University, Nigeria.
2Department of Mathematics and Statistics, University of Port Harcourt, Nigeria.
3Department of Mathematics and Statistics, University of Port Harcourt, Nigeria.

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Article ID : 2019/AJPAS/60352 : Valuation of Agricultural Commodity in an Unstructured Nigerian Market Using Black-Scholes’ Model
Onyegbuchulem Chialuuka Adline1*, Nwobi Felix Noyanim2 and Onyegbuchulem Besta Okey3
1 Department of Mathematics, Alvan Ikoku Federal College of Education, Owerri, Nigeria.
2 Department of Statistics, Imo State University, Owerri, Nigeria.
3 Department of Statistics, Imo State Polytechnic, Umuagwo, Nigeria.

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Article ID : 2019/AJPAS/61000 : On the Estimation of Variance of Calibration Regression Estimators with Multiple Auxiliary Information
Etebong P. Clement1*
1 Department of Statistics, University of Uyo, Uyo, Nigeria.

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Article ID : 2019/AJPAS/60999 : On the Improvement of Multivariate Ratio Method of Estimation in Sample Surveys by Calibration Weightings
Etebong P. Clement1*
1 Department of Statistics, University of Uyo, Uyo, Nigeria. 

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Article ID : 2019/AJPAS/61205 :  A Study of Some Properties and Goodness-of-Fit of a Gompertz-rayleigh Model

Fadimatu Bawuro Mohammed¹, Kabiru Ahmed Manju², Umar Kabir Abdullahi³, Makama Musa Sani⁴ and Samson Kuje^5*

¹Department of Statistics, College of Science and Technology, Adamawa State Polytechnic Yola, Adamawa State, Nigeria.

²Department of General Studies Education, School of General Education, Federal College of Education, Yola, Adamawa State, Nigeria.

³Department of Statistics, Ahmadu Bello University, P. M. B. 1045, Zaria, Kaduna State, Nigeria

⁴Department of Statistics, Shehu Idris College of Health Science and Technology, Makarfi, Kaduna State, Nigeria.

⁵Department of Mathematical Science, Abubakar Tafawa Balewa University, Bauchi, Bauchi State, Nigeria.

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Article ID : 2019/AJPAS/60943 : Monthly Temperature Prediction Based on Seasonal ARIMA Model: A Case Study of Dar es Salaam, Tanzania
Paul A. Panga1*, Shaban M. Nyimvua2 and Isambi S. Mbalawata3
1 National Institute of Transport (NIT), Tanzania.
2 Department of Mathematics, University of Dar es salaam, Tanzania.
3 African Institute of Mathematical Sciences (AIMS), South Africa.

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Article ID : 2019/AJPAS/60932: A New Improved Adomian Decomposition Method for Solving Emden–Fowler Type Equations of Higher–order 

Zainab Ali Abdu AL-Rabahi¹ and Yahya Qaid Hasan^1*

¹Departmentof Mathematics, Sheba Region University, Yemen.

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Article ID : 2019/AJPAS/53162 : Intervention Time Series Modeling of Infant Mortality: Impact of Free Maternal Health Care
J. Kisabuli1* , J. Ong'ala1 and E. Odero1
1Department of Mathematics, Masinde Muliro University, Kenya.

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Article ID : 2020/AJPAS/59570 : Multivariate-Based Technique for Solving Multi-Response Surface Optimization (MRSO) Problems: The Case of A Maximization Problem
John E. Usen1*, Stephen S. Akpan2, Thomas A. Ugbe3, Ikpang N. Ikpang2, Joy O. Uket1 and Bright O. Obeten2
1Department of Statistics, Cross River University of Technology, P. O. Box 1123, Calabar, Nigeria.
2Department of Statistics, University of Calabar, P.O. Box 1115, Calabar, Nigeria.
3Department of Statistics, Akwa-Ibom State University, P.O. Box 1167, Mkpat Enin, Akwa-Ibom State,
Nigeria.

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Article ID : 2020/AJPAS/58822: Finite Euclidean Geometry Approach for Constructing
Balanced Incomplete Block Design (BIBD)
U. P. Akra1*, S. S. Akpan1, T. A. Ugbe1 and O. E. Ntekim2
1Department of Statistics, University of Calabar, Calabar, Nigeria.
2Department of Mathematics, University of Calabar, Calabar, Nigeria.

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 Article ID : 2020/AJPAS/59551: Statistical Quality Control Charts Based on Hyper-
Geometrically Distributed Data
John E. Usen1*, Okim I. Ikpan1, Mfawa D. Santos1, Anthony A. Isaac2,
George C. MacGeorge3 and Mmekutufon F. Ekpety3
1Department of Statistics, Cross River University of Technology, P.O. Box 1123, Calabar, Nigeria.
2Department of Statistics, Akwa-Ibom State University, P.O. Box 1167, Mkpat Enin, Akwa, Ibom State,
Nigeria.
3Department of Statistics, University of Calabar, P.O. Box 1115, Calabar, Nigeria.

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 Article ID : 2020/AJPAS/56661: A Lomax-Inverse Exponential Distribution: Statistical
Properties and Applications to Real Life Data
Sauta Saidu Abdulkadir1*, Joel Jerry1 and Terna Godfrey Ieren1
1Department of Statistics and Operations Research, Modibbo Adama University of Technology, P.M.B.
2076, Yola, Nigeria.

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 Article ID : 2020/AJPAS/59281: Comparison of Generalized Linear Model and Generalized
Linear Mixed Model – An Application to Low Birth Weight Data
Michael Fosu Ofori1*, Stephen B. Twum2 and Jackson A. Y. Osborne3
1Department of Mathematics & Statistics, Kumasi Technical University, Ghana.
2Department of Mathematics, University for Development Studies, Navrongo, Ghana.
3Faculty of Applied Science, Methodist University College, Accra, Ghana.

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Article ID : 2020/AJPAS/58014: Reproductive Disorders and their Association with Chromosomal Anomalies in Dairy Cattle and Buffaloes

Sulochana Sen1*, R. K. Tonk2, A. Kumaresan3, Vaishali sah2, A. K. Gupta2 and
B.R. Yadav2
1College of Veterinary Science and A.H., Rewa, Nanaji Deshmukh Veterinary Science University, Jabalpur,
India.
2DCB, National Dairy Research Institute, Karnal-132001, Haryana, India.
3LPM, National Dairy Research Institute, Karnal-132001, Haryana, India.

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Article ID : 2020/AJPAS/56194:Extended Lai Distribution; Increase, Decrease, Upside and Downside Bathtub Distribution
Sonia Iqbal1*
1Department of Statistics, University of Sialkot, Sialkot, Pakistan

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Article ID : 2019/AJPAS/53035 : Close-Knit-Regression: An Efficient Technique in Estimating Missing Completely at Random Data
Ahmed Abdulkadir1 and Bannister Jerry Zachary1*
1Abubakar Tafawa Balewa University, Bauchi, Nigeria.

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Article ID : 2020/AJPAS/55140 :   Tractor Sales Forecasting: Time Series Analysis Using ARIMA Model
Wanyonyi Maurice1*, Cyrus Gitonga Ngari1 and Stephen Muteti Mbunzi1
1Department of Mathematics, Computing and Information Technology, University of Embu,
P.O.Box 6-60100 Embu, Kenya.

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 Article ID : 2019/AJPAS/51774 : Determinants of Women Unemployment Status in Ethiopia: A Multilevel Approach
Ambachew Misanew1 and Birhanu Betela1*
1Department of Statistics, College of Natural and Computational Sciences, Hawassa University, P.O.Box 05,
Hawassa, Ethiopia.

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 Article ID : 2019/AJPAS/47725 : New Generalized Inverse Weibull Distribution

Muhammad Arif1* and Zubair Ahmad2

1Department of Statistics, AWKUM, Pakistan.
2Department of Statistics, Quaid-i-Azam University 45320, Islamabad 44000, Pakistan.
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Article ID : 2018/AJPAS/46670 : Time Series Analysis of Fatal Crash in Michigan Using Two Models

Liming Xie1*

1Department of Statistics, North Dakota State University, Fargo, ND 58102, USA.

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 Article ID : 2018/AJPAS/42666 : Utilization of Quartiles and Deciles Arithmetic Mean as Auxiliary Variable for Precise Estimation of Population VarianceA. Bhat1*, S. Maqbool1 and Mir Subzar1
1Division of Agricultural Economics and Statistics, Faculty of Agriculture, Skuast-Kashmir Wadura, India.