Linear Regression and Correlation: 95% Critical Values of the Sample Correlation Coefficient Table 1.5 2008/06/24 12:18:13 GMT-5 2008/10/27 18:03:37.060 GMT-5 Susan Dean deansusan@deanza.edu Barbara Illowsky illowskybarbara@deanza.edu Susan Dean deansusan@deanza.edu Barbara Illowsky illowskybarbara@deanza.edu Connexions cnx@cnx.org elementary statistics This module provides an overview of Linear Regression and Correlation: 95% Critical Values of the Sample Correlation Coefficient Table as a part of Collaborative Statistics collection (col10522) by Barbara Illowsky and Susan Dean. Degrees of Freedom: n-2 Critical Values: (+ and -) 1 0.997 2 0.950 3 0.878 4 0.811 5 0.754 6 0.707 7 0.666 8 0.632 9 0.602 10 0.576 11 0.555 12 0.532 13 0.514 14 0.497 15 0.482 16 0.468 17 0.456 18 0.444 19 0.433 20 0.423 21 0.413 22 0.404 23 0.396 24 0.388 25 0.381 26 0.374 27 0.367 28 0.361 29 0.355 30 0.349 40 0.304 50 0.273 60 0.250 70 0.232 80 0.217 90 0.205 100 and over 0.195