'Sampling issues' presentation slideshows

Sampling

Sampling. Sampling Issues. Sampling Terminology. Probability in Sampling. Probability Sampling Designs. Non-Probability Sampling Designs. Sampling Distribution. Sampling Terminology. Two Major Types of Sampling Methods. uses some form of random selection

1.15k views • 60 slides

544 views • 43 slides

Sampling

Sampling. Why Sample?. Time, cost Accuracy & representativeness time-sensitive issues. What is a sample? Key Ideas & Basic Terminology. Sampling Guide (general introduction) in Reading Folder Population , target population the universe of phenomena we want to study

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Corporate Integrity Agreements

384 views • 38 slides

Nonmigrating diurnal tides in the thermosphere

Nonmigrating diurnal tides in the thermosphere. R. S. Lieberman 1 E. R. Talaat 2 J. Oberheide 3 D. Riggin 1. 1 Northwest Research Associates, Inc., Colorado Research Associates 2 Johns Hopkins University, Applied Physics Lab 3 University of Wuppertal.

461 views • 36 slides

Radar-Derived Precipitation

Radar-Derived Precipitation. Deriving Precipitation Rates Radar Sampling Issues Validating: Comparing Radar Estimates with Gauge Reports. COMAP Symposium 00-3 (Heavy Precip/Flash Flood) Matt Kelsch Tuesday, 12 September 2000 kelsch@comet.ucar.edu. Radar Representation of Rainfall.

601 views • 35 slides

Outline

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Sampling (conclusion) & Experimental Research Design

Sampling (conclusion) & Experimental Research Design. Readings: Baxter and Babbie, 2004, Chapters 7 & 9. Issues in Non-probability sampling. Bias? Is the sample representative? Types of sampling problems: Alpha: find a trend in the sample that does not exist in the population

270 views • 25 slides

Radar-Derived Precipitation

Radar-Derived Precipitation. Deriving Precipitation Rates, Z-R Radar Sampling Issues Validating: Comparing Radar Estimates with Gauge Reports. COMAP Symposium 02-1 (Heavy Precip/Flash Flood) Matt Kelsch Tuesday, 16 October 2001 kelsch@ucar.edu.

361 views • 22 slides

Dataset Gap Analysi s/Prioritization Plan

Dataset Gap Analysi s/Prioritization Plan. Michelle Gierach, PO.DAAC Project Scientist 2012 PO.DAAC User Working Group (UWG) Meeting March 7-8, 2012. Dataset Gap Analysis. Rec. 6. Do dataset gap analysis and create a report.

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Exam 1 Review

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PCBs in San Francisco Bay Area Municipal Wastewater Effluents

297 views • 15 slides

Research methods

Research methods. Why do we need Psychology?. We have a tendency to rely on intuition. We often overestimate our ability to use our intellect to make judgments, detect lies, remember events, etc.

196 views • 12 slides