{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Linear Correlation 3 Notes Spring

Linear Correlation 3 Notes Spring - Linear correlation 13...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Linear correlation 13 of 17 ● ● ● ● ● ● ● ● ● ● ● 5 10 15 4 6 8 10 12 r = 0.82 x1 y1 ● ● ● ● ● ● ● ● ● ● ● 5 10 15 4 6 8 10 12 r = 0.82 x2 y2 ● ● ● ● ● ● ● ● ● ● ● 5 10 15 4 6 8 10 12 r = 0.82 x3 y3 ● ● ● ● ● ● ● ● ● ● ● 5 10 15 4 6 8 10 12 r = 0.82 x4 y4 Anscombe's 4 Regression data sets Note that r is the same for all plots, but not appropriate for all! CONFIDENCE INTERVAL BELT GRAPHS Anthony Tanbakuchi MAT167 14 of 17 1.2 Linear Correlation-1.0-0.8-0.6-0.4-0.2 0.0 0.2 0.4 0.6 0.8 1.0-1.0-0.8-0.6-0.4-0.2 0.0 0.2 0.4 0.6 0.8 1.0 90% Confidence Belts For Correlation Linear Coefficient (NOTE: values for n < 25 are only rough approximations) Sample Correlation Coefficient, r Population Correlation Coefficient, ρ n = in fin ity n = 5 n = 5 n = 1 n = 1 n = 2 n = 2 n = 3 n = 3 n = 5 n = 5 n = 1 n = 1 n = 2 5 n = 2 5 n = 1 n = 1 Anthony Tanbakuchi MAT167 Linear correlation 15 of 17-1.0-0.8-0.6-0.4-0.2 0.00....
View Full Document

{[ snackBarMessage ]}

Page1 / 5

Linear Correlation 3 Notes Spring - Linear correlation 13...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon bookmark
Ask a homework question - tutors are online