In this example, each dot Represents one person’s Weight versus their height Notice, there is an uphill trendĥ Correlation When two sets of data are strongly linked together we say they have a High Correlation.Ħ 3 Types of Correlation Positive Negative Noneħ Positive Correlation Correlation is Positive when the values increase together Notice, there is an Uphill trend Think Positive Slope Uphill from left to right.Ĩ Negative Correlation Correlation is Negative when one value decreases as the other increases Notice, there is a Downhill trend Think Negative Slope, Downhill from left to rightġ0 No Correlation When one value has nothing to do with the other. Describe patterns such as clustering, outliers, positive or negative association, linear association, and nonlinear association.Ĥ Scatter Plots A graph of plotted points that show the relationship between two sets of data. The Trick: Converting Word Problems into Equations Warm Up: How many ways can a 50 bill be changed into 5 and 20 bills. Students use the given data to create a scatter plot, determine if the relationship is linear, quadratic, exponential. 2 Objective Construct and interpret scatter plots for bivariate measurement dataģ Common Core Standard 8.SP.1 Construct and interpret scatter plots for bivariate measurement data to investigate patterns of association between two quantities. Explore non-linear scatter plots with these activity sheets Included are 6 different sheets that each include a description of data collection, a table of data, a graph, and questions to encourage thinking.
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