OpenStax, Introductory Statistics 2e §12.6 Outliers · Example 3 · Statistics · Regression & correlation
Outliers · Example 3
(a) Draw a scatterplot of the data.
(b) Calculate the least squares line. Write the equation in the form ŷ = a + bx.
(c) Draw the line on the scatterplot.
(d) Find the correlation coefficient. Is it significant?
(e) What is the average CPI for the year 1990?
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OpenStax, Introductory Statistics 2e · §12.6 Outliers · Example 3
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