# Content Tagged “Confidence Interval Estimate”

Published: Mar 17th, 2014

Presentation with Transcript Part A (5:34) Slides 1-6 Introduction Effect of Sample Size on Hypothesis Testing Part B (3:11) Slides 7 – 11 Statistical Significance vs. Practical Importance Part C […]

## Population Proportions

Published: Mar 7th, 2014

View Lecture Slides with Transcript – Population Proportions Video (4:13) This document linked from Population Proportions

## 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

## Population Means – Part 2

Published: Mar 7th, 2014

View Lecture Slides with Transcript – Population Means – Part 2 Video (4:04) This document linked from Population Means – Part 2

## Population Means – Part 1

Published: Mar 7th, 2014

View Lecture Slides with Transcript – Population Means – Part 1 Video (11:14) This document linked from Population Means – Part 1

## Did I Get This – Hypothesis Tests for Proportions (Extra Practice)

Published: Oct 23rd, 2013

After reading an article using research done by the Organization for Economic Co-operation and Development (OECD) based in France, a statistics student decided to conduct his own study to see […]

## Did I Get This – Connection between Confidence Intervals and Hypothesis Tests

Published: Oct 22nd, 2013

The UCLA Internet Report (February 2003) estimated that roughly 8.7% of Internet users are extremely concerned about credit card fraud when buying online. A study was designed in order to […]

## Wrap-Up (Inference for One Variable)

Published: Mar 19th, 2013

Video: Summary Examples Unit 4A (34:51) We’ve now completed the two main sections about inference for one variable. In these sections we introduced the three forms of inference: Point estimation—estimating an unknown […]

## Learn by Doing – Hypothesis Tests and Confidence Intervals

Published: Mar 18th, 2013

The purpose of this activity is to give you hands-on practice in following up a test for the population proportion p in which Ho has been rejected with a confidence interval, and […]