Thakur NS, Gupta K. A STUDY OF LINEAR COMBINATION BASED FACTOR- TYPE ESTIMATOR FOR ESTIMATING POPULATION MEAN IN SAMPLE SURVEYS. JRSS [Internet]. 2013 Dec. 2 [cited 2026 Jun. 3];6(02):81-90. Available from: https://journals.riverpublishers.com/index.php/JRSS/article/view/21675