1. Methods for Selecting Random Samples 2. RANDSAMP.XLS This file contains data about the annual incomes of 40 families. We want to choose a simple random sample of size…

1. SAMPLING ERRORS Presented By : Angela Mary George S-2,MBA (Evening) IMK,Karyavattom 2. OUTLINE OF PRESENTATION  SAMPLING TERMINOLOGY  NEED OF SAMPLING SAMPLING…

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Slide 1 MOAZZAM ALI Sampling Slide 2 How we select from an infinite number of observations we could possibly make Why do we sample? – Size of the population – Cost of…

Slide 1 1 Sampling Designs and Sampling Procedures (Source: W.G Zikmund, B.J Babin, J.C Carr and M. Griffin, Business Research Methods, 8th Edition, U.S, South-Western Cengage…

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Slide 1 Collecting Data from Users Slide 2 Uses User and task analysis Prototype testing On-going evaluation and re-design Slide 3 Data collection methods Questionnaires…

Slide 1 Hydrologic Statistics Reading: Chapter 11 in Applied Hydrology Some slides by Venkatesh Merwade 04/04/2006 Slide 2 2 Hydrologic Models Deterministic (eg. Rainfall…