Journal: Pakistan Journal of Statistics and Operation Research

Found 84 papers in total
The Joint Distribution Of Bivariate Exponential Under Linearly Related Model
The Joint Distribution Of Bivariate Exponential Under Linearly Related Model
2010,
In this paper, fundamental results of the joint distribution of the bivariate...
Nonparametric Mixed Ratio Estimator For A Finite Population Total In Stratified Sampling
Nonparametric Mixed Ratio Estimator For A Finite Population Total In Stratified Sampling
2010,
We propose a nonparametric regression approach to the estimation of a finite...
On Quasi Medians Of A Weibull Sample
On Quasi Medians Of A Weibull Sample
2010,
A sample quasi median may be used to estimate the median of a distribution when...
A Class Of Weighted Weibull Distribution
A Class Of Weighted Weibull Distribution
2010,
The weighted Weibull model is proposed following the method of Azzalini (1985). Basic...
Stochastic Generation Of The Occurrence And Amount Of Daily Rainfall
Stochastic Generation Of The Occurrence And Amount Of Daily Rainfall
2010,
Rainfall is the main source of irrigation water in the northwest part of Bangladesh...
Binomial And Poisson Confidence Intervals And Its Variants: A Bibliography
Binomial And Poisson Confidence Intervals And Its Variants: A Bibliography
2010,
The binomial and Poisson distributions are basis to many aspects of statistical data...
A Multivariate Weibull Distribution
A Multivariate Weibull Distribution
2009,
A multivariate survival function of Weibull Distribution is developed by expanding the...
Improved Exponential Estimator In Stratified Random Sampling
Improved Exponential Estimator In Stratified Random Sampling
2009,
In this article we have considered the problem of estimating the population mean ...
Simulation Study To Compare The Random Data Generation From Bernoulli Distribution In Popular Statistical Packages
Simulation Study To Compare The Random Data Generation From Bernoulli Distribution In Popular Statistical Packages
2009,
In study of the statistical packages, simulation from probability distributions is one...
Measuring Inflation Through Stochastic Approach To Index Numbers For Pakistan
Measuring Inflation Through Stochastic Approach To Index Numbers For Pakistan
2009,
This study attempts to estimate the rate of inflation in Pakistan through stochastic...
An Optimal Replenishment Policy For Deteriorating Items With Ramp Type Demand Under Permissible Delay In Payments
An Optimal Replenishment Policy For Deteriorating Items With Ramp Type Demand Under Permissible Delay In Payments
2010,
The aim of this paper is to develop an optimal replenishment policy for inventory...
Parameter Estimation Of The Hybrid Censored Lomax Distribution
Parameter Estimation Of The Hybrid Censored Lomax Distribution
2011,
Survival analysis is used in various fields for analyzing data involving the duration...
Estimation Of Finite Population Mean Using Random Non–Response In Survey Sampling
Estimation Of Finite Population Mean Using Random Non–Response In Survey Sampling
2011,
This paper consider the problem of estimating the population mean under three...
Kurtosis Correction Method For Variable Control Charts ‐ A Comparison In Laplace Distribution
Kurtosis Correction Method For Variable Control Charts ‐ A Comparison In Laplace Distribution
2011,
A variable quality characteristic is assumed to follow the well known Laplace...
A Note On Inconsistency Of The Score Test
A Note On Inconsistency Of The Score Test
2011,
The score test proposed by Rao (1947) has been widely used in the recent years for...
Empirical Characteristic Function Approach To Goodness‐Of‐Fit Tests For The Generalized Exponential Distribution
Empirical Characteristic Function Approach To Goodness‐Of‐Fit Tests For The Generalized Exponential Distribution
2011,
The goodness‐of‐fit test of Towhidi and Salmanpour (2007), which is...
Outlier Robust Draper & Lin Designs
Outlier Robust Draper & Lin Designs
2011,
Design robustness to a single outlier is studied for Draper (1990)designs by...
Solution Of A Multivariate Stratified Sampling Problem Through Chebyshev Goal Programming
Solution Of A Multivariate Stratified Sampling Problem Through Chebyshev Goal Programming
2011,
In this paper, we consider the problem of minimizing the variances for the various...
Generalised Model Based Confidence Intervals In Two Stage Cluster Sampling
Generalised Model Based Confidence Intervals In Two Stage Cluster Sampling
2010,
Chambers and Dorfman (2002) constructed bootstrap confidence intervals in model based...
Improved Class Of Estimators Using Multi‐Auxiliary Information In Successive Sampling
Improved Class Of Estimators Using Multi‐Auxiliary Information In Successive Sampling
2010,
The present study propounded an improved class of estimators using...
M/M/1 Retrial Queueing System With Vacation Interruptions Under Pre‐Emptive Priority Service
M/M/1 Retrial Queueing System With Vacation Interruptions Under Pre‐Emptive Priority Service
2010,
Consider a single server retrial queueing system with pre‐emptive priority...
A Characterization Of Erlang‐Truncated Exponential Distribution In Record Values And Its Use In Mean Residual Life
A Characterization Of Erlang‐Truncated Exponential Distribution In Record Values And Its Use In Mean Residual Life
2010,
In this paper the Erlang‐truncated exponential distribution is characterized by...
Some Systematic Sampling Strategies Using Multiple Random Starts
Some Systematic Sampling Strategies Using Multiple Random Starts
2010,
In this paper an attempt is made to extend linear systematic sampling using multiple...
Bayesian Estimation Of The Shape Parameter Of The Generalised Exponential Distribution Under Different Loss Functions
Bayesian Estimation Of The Shape Parameter Of The Generalised Exponential Distribution Under Different Loss Functions
2010,
The generalized exponential (GE) distribution proposed by Gupta and Kundu (1999) is an...
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