बातम्या

CBS9वर्ष

Sampling theory: Sample design and weighting methods

If no other sources are available to measure certain variables of a target population, Statistics Netherlands often uses a random sample, i.e. a sample of units from the population drawn in accordance ...
JSTOR Daily8वर्ष

Statistical Evaluation of the Influence of Flow Conditions and Sampling Techniques on Water Quality Data

The purpose of this study is to statistically evaluate the influence of various sampling methodologies and flow conditions on the quality and comparability of total phosphorus concentration data ...
JSTOR Daily7सोम

Differences between kick sampling techniques and short-term Hester-Dendy sampling for stream macroinvertebrates

Differences among sampling techniques are of crucial importance when interpreting the results of aquatic biomonitoring studies. We compared two commonly used variations of the kick sampling technique ...
insider.si.edu14दि

Sampling rare or elusive species : concepts, designs, and techniques for estimating population parameters / edited by William L. Thompson ; foreword by Kenneth P. Burnham

Introduction / William L Thompson -- PART ONE: OVERVIEW AND BASIC CONCEPTS -- Sampling rare populations / Lyman L. McDonald -- Separating components of detection probability in abundance estimation: ...