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CRITICALVALUESOFTHE

PEARSON

(Cont'd)

Level of significance for one-tailedtest

df
(= N-2;N= number of pairs)

.05

.025

.01

.005

Level of significance for two-tailed test

.10

.05

.02

.381 .358 .338 .322 .295

.274 .256 .242 .230

.01

.418 .393 .372 .354 .325

.302 .283 .267 .254

35 40 45 50 60

.275 .257 .243 .231 .211

.195 .183 .173 .164

.325 .304 .288 .273 .250

.232 .217 .205 .195

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70
80
90 100

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