Correlation A relationship between 2 variables As one goes up, you can tell whether the other will go up or down.
Freedom & Happiness The Key to Happiness is Freedom, Not Money
Cancer & Fat
Experience & Income
Preventative Maintenance and Cost of Service
Income and Religious Attendance
Grip Strength & Arm Strength
Height & Weight
Car Weight & Gas Mileage
Elevation & Temperature
Blood Pressure: Systolic vs. Diastolic
How Temperature Affects Coffee Sales
Scores in Language and Math for Elementary Students
Sleep & Test Scores
Do pro basketball teams run up the score against bad opponents?
Ages of Married Couples
Lawyers’ LSAT Scores & Salaries
Temperature & Electrical Resistance
Effect of Beer Drinking on Achievement
You can tell a lot from a scatterplot. Strong vs. weak. Positive vs You can tell a lot from a scatterplot. * Strong vs. weak * Positive vs. negative