EKB Journal Management System
Volume & Issue: Volume 33, Issue 1, June 1989  XML

1

Estimation of the Mixed Gamma Distributions Parameters Based on Censored Life test Data

Page 1-16
E.M Shoukry; Abd-Elghani M. M.

2

Distribution of Two-Sample Two-Stage Least Squares Estimator and its Asymptotic Expansion

Page 16-48
G.A. Ghazal

3

Maximum Likelihood Estimation for the Three Parameter Weibull Distribution Based on Multi Stage Left and Right Progressive Censored Samples

Page 49-57
S. A. Salem

4

The K-Order New Better than Average Failure Rate Model

Page 58-68
Abdul-Hadi N. Ahmed

5

Maximum Likelihood and Modified Maximum Likelihood Estimates of Linear Models with Errors Following Auto Regressive Process

Page 69-82
Heba F. El-Laithy

6

Bounds for Risk in Investment Portfolio Selection

Page 83-92
M. El-Habashi; H. I. Hamdy

7

Estimation from Accelerated Life Testing Using Interval Data

Page 93-109
O.A. Shalaby

8

Two Approaches Based on the Structural Model to Inference on the Generalized Gamma Parameters

Page 110-129
M.S Maswadah

9

Covariance Matrix Estimation in Complex Surveys

Page 130-138
Muhammad Khalid Pervaiz

10

Some Alternative Techniques for Improvements over Ordinary Least Squares: An Application of Biased Regression Estimators

Page 139-163
Mohamed A.S.A. Enany