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Unit: Data and modeling

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Possible mastery points

Introduction to scatter plots

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Constructing a scatter plot
(Opens a modal)

Practice

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

Interpreting scatter plots

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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!

Quiz 1

Level up on the above skills and collect up to 320 Mastery points

Estimating lines of best fit

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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!

Quiz 2

Level up on the above skills and collect up to 320 Mastery points

Two-way tables

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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!
Analyze two-way 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!

Quiz 3

Level up on the above skills and collect up to 400 Mastery points

Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 1300 Mastery points!

About this unit

Linear models are great, but real life data doesn't always line up perfectly. Lines of best fit come to the rescue to find a model that's closest to the data. We'll also look for patterns in catagorical data. Do neighborhoods with farmers' markets have different health outcomes than those without?