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Displaying sampling error PowerPoint Presentations



Sampling error and bias - Micronutrient Initiative - The ... PPT

Presentation Summary : Sampling error Difference between survey result and population value due to random selection of sample Greater with smaller sample sizes Induces lack of precision ...

Source : http://www.micronutrient.org/nutritiontoolkit/ModuleFolders/5.Sampling/resources/Sampling_Error_and_bias.ppt

Sampling Demystified: Sample Size and Errors PPT

Presentation Summary : Sampling Demystified: Sample Size and Errors Research Methods for Public Administrators Dr. Gail Johnson Samples: How Many? When working with non-random samples, size ...

Source : http://researchdemystified.org/wp-content/uploads/Ch-10-Sampling-Size-and-Error.ppt

SAMPLING - Routledge PPT

Presentation Summary : Sampling error reduces as the sample size increases. Samples of >25 usually yield a normal sampling distribution of the mean. STANDARD ERROR OF THE SAMPLE SAMPLING ...

Source : http://cw.routledge.com/textbooks/cohen7e/data/Chapter8.ppt

STATISTICAL SAMPLING FOR AUDITORS - Association of Pacific ... PPT

Presentation Summary : STATISTICAL SAMPLING FOR AUDITORS Jeanne H. Yamamura CPA, MIM, PHD OBJECTIVES Review of sampling concepts Types of sampling Attribute sampling Steps Nonstatistical ...

Source : http://apipa2009.pitiviti.org/files/statistical_sampling_for_auditors.ppt

Sampling - European Centre for Disease Prevention and Control PPT

Presentation Summary : A Sampling error or random error could also be possible. * Our sample should accurately reflect the distribution of relevant variables in the population, ...

Source : http://www.ecdc.europa.eu/en/epiet/courses/Documents/20-Sampling_2011.ppt

Types and Sources of Errors in Statistical Data PPT

Presentation Summary : Types and Sources of Errors in Statistical Data Types of Errors In general, there are two types of errors: a. non-sampling errors and b. sampling errors.

Source : http://www.reading.ac.uk/ssc/n/SADC%20DVD/01%20Basic%20Level/Module%20B1/Module%20B1%20Session%2015/Types%20and%20Sources%20of%20Errors%20in%20Statistical%20Data.ppt

Sampling - European Centre for Disease Prevention and Control PPT

Presentation Summary : ... constraints Probability samples Random only method that allows valid conclusions about population and measurements of sampling error Non-probability samples ...

Source : http://ecdc.europa.eu/en/epiet/courses/documents/25-sampling_in_epidemiological_studies_2012.ppt

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