5 Questions
What is the formula for calculating the slope in the context of linear trends for slope-intercept form?
$m = \frac{y_2 - y_1}{x_2 - x_1}$
In the context of correlation coefficient, what does an $r$-value of -1 indicate?
A strong best fit decreasing linear association plot
What represents the middle value of the upper half in the five number summary of a box and whisker plot?
Q3
In the context of causation, what does a nonlinear correlation imply?
An absence of correlation between the variables
What does the minimum value represent in a dot plot on a one-dimensional number line?
Least value
Test your knowledge of dot plots, box and whisker plots, and scatter plots with this end of unit study guide. Explore the five-number summary and learn how to interpret scatter plots in a 2-dimensional coordinate plane.
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