Published: Mar 29th, 2014

The following video is old and likely should eventually be replaced. There is no presentation for this video which generally follows the course materials. Transcript – Unit 4B Inference for Relationships Video (5:15) […]

Published: Sep 4th, 2013

View Lecture Slides with Transcript – Role Type Classification – All Parts Part A (4:49) Part B (4:57) This document is linked from Role-Type Classification.

Published: Aug 17th, 2013

View the Reading on Forming a Research Question (short) This document is linked from Role-Type Classification.

Published: Dec 23rd, 2012

In each of the following three problems, you are presented with a brief description of a study involving two variables. Based on the role-type classification of the two variables, […]

Published: Dec 23rd, 2012

Now, you complete the remaining examples, repeated below. 2. How is the number of calories in a hot dog related to (or affected by) the type of hot dog (beef, meat or poultry)? In […]

Published: Aug 27th, 2012

Introduction Two-Sided Tests CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods based on these distinctions, and interpret the results. LO 4.20: Classify a data analysis situation […]

Published: Aug 21st, 2012

Role of a Variable in a Study Role-Type Classification CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods based on these distinctions, and interpret the results. […]