File Name: scatter plots and trend lines worksheet .zip
A Scatter XY Plot has points that show the relationship between two sets of data. The data is plotted on the graph as " Cartesian x,y Coordinates ". The local ice cream shop keeps track of how much ice cream they sell versus the noon temperature on that day. Here are their figures for the last 12 days:. It is now easy to see that warmer weather leads to more sales , but the relationship is not perfect. Try to have the line as close as possible to all points , and as many points above the line as below. Careful: Extrapolation can give misleading results because we are in "uncharted territory".
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Learning the vocabulary and using the different representations correctly are my expectations for what my students can do independently. I expect that they will correctly draw a line in the direction of the points. Effectively, this notebook will build on the previous visualization notebooks that we've used in this particular course. Finally, I would like students to square their r-value consider how much error results from using this model to represent the given data. The purpose of this lesson is to take the students beyond the basics of Scatter Plots that were introduced in 8th grade.
What are Scatter Plots Used For?
Introductions goalto start the sustainability merit badge today and set yourself up to complete it successfully in the next 5 8 weeks participation listen and participate fill out worksheets ask questions treat place instructors and fellow scouts with respect bring your. Worksheets are Infinite algebra 1, Line plots, Scatter plots, Creating a line plot, First published in by the university of utah in, Penn delco school district home, Scatter plot work, Scatter plots and trend lines. How to use scatterplots to explore relationships in bivariate data.
By: Published on: Dec 15, Categories: Uncategorized 0 comments. Sarah Latham A scatter plot of the illustrative data is shown to the right. Scatter plots: show the relationship between two variables Correlation : the degree to which two variables are associated The graph below shows the relationship between height and age. Reading TWo-way relative Frequency Tables. We use regression and correlation to describe the variation in one or more variables.
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