A NEW EXPONENTIAL TYPE RATIO ESTIMATOR FOR THE POPULATION MEAN IN SYSTEMATIC SAMPLING

GENERALISED EXPONENTIAL RATIO-CUM-PRODUCT ESTIMATOR FOR ESTIMATING POPULATION VARIANCE IN SIMPLE RANDOM SAMPLING

RATIO ESTIMATOR OF POPULATION MEAN USING A NEW LINEAR COMBINATION UNDER RANKED SET SAMPLING

AN IMPROVED DIFFERENCE CUM – EXPONENTIAL RATIO TYPE ESTIMATOR IN RANKED SET SAMPLING

STRATIFIED RANDOM SAMPLING WITH RISK APPROACH

IMPROVING VARIANCE PRECISION IN POPULATION STUDIES: THE ROLE OF POST-STRATIFICATION AND AUXILIARY DATA

A CLASS OF LOGARITHMIC-CUM-EXPONENTIAL ESTIMATORS FOR POPULATION MEAN WITH RISK ANALYSIS USING DOUBLE SAMPLING

NEW MEDIAN BASED ALMOST UNBIASED EXPONENTIAL TYPE RATIO ESTIMATORS IN THE ABSENCE OF AUXILIARY VARIABLE

ESTIMATING POPULATION MEAN USING RATIO ESTIMATOR FOR MEAN IS LESS THAN VARIANCE IN SIMPLE RANDOM SAMPLING

ENHANCING PRECISION IN STRATIFIED SAMPLING USING MATHEMATICAL PROGRAMMING APPROACH