How do we compare the relationship between two things: manatee deaths and power boat registrations, weight loss and metabolism, genetics and personality, or pollution and marine life? Here a new picture emerges, a scatterplot, that shows a graphic comparison of two variables. Fitting lines to data and correlation coefficients provide a numerical representation of how one variable affects another.
Hour 3:
Data Analysis For Two Variables
• UNIT 11: SCATTERPLOTS
• UNIT 12: FITTING LINES TO DATA
• UNIT 13: CORRELATION
• UNIT 14: SAVE THE BAY
|
