Activity 2: Did I Get This? Category

“Did I Get This?” activities for our course materials.

Did I Get This – Linear Regression

Published: Dec 25th, 2012

Background: A statistics department is interested in tracking the progress of its students from entry until graduation. As part of the study, the department tabulates the performance of 10 students in […]

Did I Get This – Correlation Coefficient

Published: Dec 24th, 2012

Hint This document is linked from Linear Relationships – Correlation.

Did I Get This – Case C-C

Published: Dec 23rd, 2012

Suppose a study was conducted to answer the question: “Is the smoking of students related to their parents’ smoking habits?” in which data were collected from 5,375 students and organized […]

Did I Get This – 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, […]

Did I Get This – Mean

Published: Dec 23rd, 2012

This document is linked from Measures of Center.

Did I Get This – Z-Scores

Published: Dec 21st, 2012

This document is linked from The Normal Shape.

Did I Get This – Standard Deviation Rule

Published: Dec 21st, 2012

In general, the larger the animal the longer the length of pregnancy (also called gestation period). For the horse, for example, the gestation period varies roughly according to a normal […]

Did I Get This – Assessing Normality

Published: Dec 21st, 2012

This document is linked from The Normal Shape.

Did I Get This – Boxplots

Published: Dec 21st, 2012

Use the boxplot below to answer the following questions. This document is linked from Boxplots.

Did I Get This – Identifying Outliers using IQR Method

Published: Dec 20th, 2012

Hint   Hint         This document is linked from Outliers.