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Unformatted text preview: Terms and topics for 3000 Test 2 Sampling and Design ( Given a scenario, be able to identify the following.) • Parameter • Statistic • Sample • Population • Simple random sample • Stratified random sample • Cluster sample • Bias • Choose a sample using random digits table • Observational study vs. experiment Sampling Distribution • Understand what the sampling distribution of x-bar and p-hat are • Standard error of the mean • Standard error of the proportion • Central Limit Theorem • Use the sampling distribution to find the probability for x-bar Confidence Intervals • Point estimate • Interval estimate • Confidence level • Margin of error (ME) • The effect of increasing n on the ME (or width) of an interval • The effect of increasing the standard deviation on the ME (or width) of an interval • The effect of increasing the confidence level on the ME (or width) of an interval...
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This note was uploaded on 06/05/2011 for the course STAT 3000 taught by Professor Staff during the Spring '08 term at UGA.
- Spring '08