CIS 0823. Mathematics for a Digital World

Exploring Data: Relationships

FIGURE 6.2: overall pattern of a scatterplot (form, direction, and strength)

video clip: Regression Lines

examples of correlation

applet: Correlation and Regression, recommended exercises: No. 1-3

Calculator applet for correlation and linear regression

Example in on-line spreadsheet

Spreadsheet statistical functions

Homework: Chapter 6 Exercises No. 5, 7, 11, 23, 41