6 Fit Y by X Platform One Way anova—The Continuous by Categorical Case 167
6 Fit Y by X: Comparing Two Variables
• All Graphs shows or hides all graphs.
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Points shows data points on the scatterplot.
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Box Plots shows outlier box plots for each group.
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Means Diamonds draws Means Diamonds. Complete details of means diamonds is found in
“Analysis of Variance (anova)” on page 135.
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Mean Lines draws a line at the mean of each group.
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Mean CI Lines draws lines at the upper and lower 95% confidence levels for each group.
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Mean Error Bars identifies the mean of each group with a large marker and shows error bars one
standard error above and below the mean.
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Grand Mean draws the overall mean of the Y variable on the scatterplot.
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Std Dev Lines shows dotted ...