critical values of the pearson correlation coeffiecient r
DESCRIPTION
the Pearson CorrelationTRANSCRIPT
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742 A P P E N D I X A
TABLE A-6 Critical Values of thePearson CorrelationCoefficient r
n a 5 .05 a 5 .01
4 .950 .9995 .878 .9596 .811 .9177 .754 .875
8 .707 .8349 .666 .798
10 .632 .76511 .602 .735
12 .576 .70813 .553 .68414 .532 .66115 .514 .641
16 .497 .62317 .482 .60618 .468 .59019 .456 .575
20 .444 .56125 .396 .50530 .361 .46335 .335 .430
40 .312 .40245 .294 .37850 .279 .36160 .254 .330
70 .236 .30580 .220 .28690 .207 .269
100 .196 .256
NOTE: To test against ,reject if the absolute value of r is greaterthan the critical value in the table.
H0H1: r 2 0H0: r 5 0
An Addison-Wesley product: Copyright 2004, Pearson Education, Inc: An Addison-Wesley product. Copyright 2004, Pearson Education, Inc.