PPT-Sampling methods

Author : jane-oiler | Published Date : 2017-07-01

How do Sociologists choose the participants for their research Starter Think Work independently for 2 minutes to write in as many key concepts into the worksheet

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Sampling methods: Transcript


How do Sociologists choose the participants for their research Starter Think Work independently for 2 minutes to write in as many key concepts into the worksheet as you can Pair Now work in a pair with the person sitting next to you for 2 minutes and help each other with any key concepts you couldnt do on your own. Sampling Tutorial. STRAY DOG SAMPLNG PROCEDURE. Each . team will be assigned a specific region with the city of Detroit. A map of the assigned region will be provided to each team. Within the region assigned to a team there are 50 predetermined points that will need to be sampled. A map of all the regions within the city of Detroit will be provided as well. Each team will need to visit and sample each of the 50 points within their assigned region making sure to follow the sampling procedure outlined below. . Jared Hockly - Western Springs College . hocklyj@wsc.school.nz. . Overview of this session:. Discuss the standards 1.10 and 2.9 briefly (some clarifications). Focus on developing understanding of sampling variability. and . Introduction to Experimental Design. Simple Random Sample:. n. measurements from a population . Population subset. Selected such that:. Every sample of size . n. from the population has an equal chance of being selected. How to run these simulations using Amber. vs.. Cazuela. sampling?. (progress of) reaction coordinate. ΔG. (progress of) reaction coordinate. ΔG. Add “restraint” to force simulation. to sample barrier region.. J. D. Johnston. Factotum. An . Audio Company. THERE IS ONE RULE IN THIS TALK. If you don’t get what’s going on:. ASK A QUESTION!. DO NOT WAIT. But first, a word from our sponsor, the Shannon Sampling Theorem. , Identification and Testing. (S.I.T.) . Introduction. Define basic principles for applying sampling, identification and testing requirements. 1) . Systems and procedures. ensuring that samples are representative of the batch when sampled. Amber Spackman Jones. Utah Water Research Lab. Nancy Mesner. Watershed Science. Jeff Horsburgh. Utah Water Research Lab. Ron . Ryel. Wildland Resources. David Stevens. Utah Water Research Lab. Environmental processes can have fine scale.. x(t. ). x~(t. ). Sound is audible in 20 Hz to 20 kHz range:. . f. max. = 20 kHz and the Nyquist rate 2 . f. max. = 40 kHz . What is the extra 10% of the bandwidth used?. Rolloff. from passband to stopband in the magnitude response of the anti-aliasing filter. Radford M. Neal. The Annals of Statistics (Vol. 31, No. 3, 2003). Introduction. Sampling from a non-standard distribution. Metropolis algorithm is sensitive to choice of proposal distribution. Proposing changes that are too small leads to inefficient random walk. Husheng Li. The University of Tennessee. Chopper Sampling . We introduce a switching function such that . x_s. (t)=x(t)s(t), where. Nyquist. Criterion. The sampling rate should be at least twice the bandwidth of the signal, in order to fully reconstruct the signal.. Approximately 1050 samples taken annually. Programme prepared in April targeting particular premises and food types. All samples taken informally unless a previous sample was “unacceptable/potentially hazardous” or during an outbreak investigation. Parameter & Statistic. Parameter. Summary measure about population. Sample Statistic. Summary measure about sample. P. . in. . P. opulation. . &. . P. arameter. S. . in. . S. ample. . FOR . AGRICULTURAL STATISTICS. Module 2 - Session . 5:. Using . a Multiple Sampling Frame as an MSF. Objectives of the presentation. Review the . principles of multiple frame . sampling. Deal . with . 7. Introduction. In . a typical statistical inference problem, you want to discover one or more characteristics of a given population. .. However, it is generally difficult or even impossible to contact each member of the population..

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