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Linear Estimation And Correlation Coefficient - HP -15C Owner's Handbook Manual

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Example: Find the y-intercept and slope of the linear approximation of the
data and compare to the plotted data on the graph below.
Keystrokes
´L
®

Linear Estimation and Correlation Coefficient

When you press ´j the linear estimate, ŷ, is placed in the X-register
and the correlation coefficient, r, is placed in the Y-register. To display r,
press ®
.
Section 4: Statistics Functions
Display
4.86
0.04
y-intercept of the line.
Slope of the line.
55

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