Bivariate Data Analysis (with answers filled in). This is adapted from University of Auckland Statistics Department material. The original can be found at ... |
In this chapter we will study sets of data that contain two variables. These are known as bivariate data. We will look at ways of displaying the data and of ... |
a) Draw a scatter plot for the data. b) Describe the correlation between x and y as positive or negative. c) Describe the correlation between x and y as strong ... |
Use correlation only if you have two quantitative variables. There is an association between gender and weight but there isn't a correlation between gender. |
For the data sets below complete the following tasks: a) Indicate which is the dependent variable and the independent variable. a) Draw a scatter plot on the ... |
Write out a description of the association between calories and salt in hot dogs. The scatterplot shows a positive association. As calories in hotdogs increase, ... |
Key unit Competence: Extend understanding, analysis and interpretation of bivariate data to correlation coefficients and regression lines. |
These worksheets and lessons are helpful for students to learn how to plot data points in a scattergram and interpret the trends of the data. |
10.3. Lines of Best Fit. • Draw lines of best fit and estimate their equations. • Interpret the slope and y-intercept of linear models in context of. |
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