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Unit: Scatterplots

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Possible mastery points

Fitting trend lines to scatterplots

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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!

Quiz 1

Level up on the above skills and collect up to 240 Mastery points

Analyzing trend lines in scatterplots

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Practice

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

Residuals

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Practice

Calculating and interpreting residualsGet 3 of 4 questions to level up!
Residual plotsGet 3 of 4 questions to level up!

Quiz 2

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

Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 700 Mastery points!

About this unit

Scatterplots show us relationships and patterns in data, and we use those patterns to make predictions.