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Learn by Doing – Confidence Intervals: Means #1

Published: Feb 16th, 2013

A study was done on pregnant women who smoke during their pregnancies. In particular, the researchers wanted to study the effect that smoking has on pregnancy length. A sample of […]

Population Means (Part 1)

Population Means (Part 1)

Published: Feb 16th, 2013

The General Case CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods based on these distinctions, and interpret the results. LO 4.30: Interpret confidence intervals for population […]

Case Q→Q

Published: Nov 14th, 2012

The following videos were created for this section and the full course summary and is presented in both locations. View Lecture Slides with Transcript for Parts G and H of […]

Case Q→Q

Case Q→Q

Published: Jul 28th, 2012

Learn By Doing: Supplemental Examples and Exercises for Unit 4B (Non-interactive Version) As we mentioned at the end of the Introduction to Unit 4B, we will focus only on two-sided […]