Scatter plot and correlation

Uses dots to represents values for two different numeric variables

• Positive Correlation

• Negative Correlation

• No correlation

• Scatter Plot

It exits between two variables when the point on the scatter plot follow a straight line

• Perfect Correlation

• Strong Correlation

• Weak Correlation

• No correlation

Data that involve a single variable

• Univariate data

• Bivariate data

• Trivariate data

• Quadvariate dat

Data that involves two variables

• Univariate data

• Bivariate data

• Trivariate data

• Quadvariate data

Guess the correlation

• Positive Correlation

• Negative Correlation

• Zero Correlation

• Correlation Analysis

Guess the Correlation

• Positive Correlation

• Negative Correlation

• Zero Correlation

• Correlation Analysis

Guess the correlation

• Positive Correlation

• Negative Correlation

• Zero Correlation

• Correlation Analysis

Guess the correlation between variables:

Height and Weight

• Positive Correlation

• Negative Correlation

• Zero Correlation

• Correlation Analysis

Guess the correlation between variables:

Number of pet cats and number of mice in the house

• Positive Correlation

• Negative Correlation

• Zero Correlation

• Correlation Analysis

The amount of time I spend watching TV has no impact on your heating bill.

• Positive Correlation

• Negative Correlation

• Zero Correlation

• Correlation Analysis