Main content

# Data and modeling

Learn

Constructing a scatter plot

Practice

Constructing scatter plotsGet 3 of 4 questions to level up!

Making appropriate scatter plotsGet 3 of 4 questions to level up!

Learn

Example of direction in scatterplotsScatter plot: smokersOutliers in scatter plotsClusters in scatter plots

Practice

Positive and negative linear associations from scatter plotsGet 3 of 4 questions to level up!

Describing trends in scatter plotsGet 3 of 4 questions to level up!

Learn

Estimating the line of best fit exerciseLine of best fit: smoking in 1945Estimating with linear regression (linear models)Interpreting a trend line

Practice

Eyeballing the line of best fitGet 3 of 4 questions to level up!

Estimating slope of line of best fitGet 3 of 4 questions to level up!

Estimating equations of lines of best fit, and using them to make predictionsGet 3 of 4 questions to level up!

Interpreting slope and y-intercept for linear modelsGet 3 of 4 questions to level up!

Learn

Two-way frequency tables and Venn diagramsTwo-way frequency tablesTwo-way relative frequency tablesInterpreting two-way tables

Practice

Read two-way frequency tablesGet 3 of 4 questions to level up!

Create two-way frequency tablesGet 3 of 4 questions to level up!

Read two-way relative frequency tablesGet 3 of 4 questions to level up!

Create two-way relative frequency tablesGet 3 of 4 questions to level up!

Interpret two-way tablesGet 3 of 4 questions to level up!