Population Proportions
Published: Mar 7th, 2014
View Lecture Slides with Transcript – Population Proportions Video (4:13) This document linked from Population Proportions
Content Tagged “Estimated Standard Error” 
Population Means – Part 3
Published: Mar 7th, 2014
View Lecture Slides with Transcript – Population Means – Part 3 Video (6:02) This document linked from Population Means – Part 3
Wrap-Up (Estimation)
Published: Feb 16th, 2013
In this section on estimation, we have discussed the basic process for constructing confidence intervals from point estimates. In doing so we must calculate the margin of error using the […]
Population Proportions
Published: Feb 16th, 2013
Confidence Intervals Sample Size Calculations When is it safe to use these methods? Let’s Summarize CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods based on […]
Population Means (Summary)
Published: Feb 16th, 2013
Let’s summarize When the population is normal and/or the sample is large, a confidence interval for unknown population mean μ (mu) when σ (sigma) is known is: where z* is […]
Population Means (Part 3)
Published: Feb 16th, 2013
Sample Size Calculations When is it safe to use these methods? What if σ (sigma) is unknown? CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods […]