Table of Critical values for Pearson correlation
 
Two-Tailed Probabilities
N
0.1
0.05
0.01
0.001
4
0.900
0.950
0.990
0.999
5
0.805
0.878
0.959
0.991
6
0.729
0.811
0.917
0.974
7
0.669
0.754
0.875
0.951
8
0.621
0.707
0.834
0.925
9
0.582
0.666
0.798
0.898
4
0.549
0.632
0.765
0.872
10
0.549
0.632
0.765
0.872
11
0.521
0.602
0.735
0.847
12
0.497
0.576
0.708
0.823
13
0.476
0.553
0.684
0.801
14
0.458
0.532
0.661
0.780
15
0.441
0.514
0.641
0.760
4
0.412
0.482
0.606
0.725
16
0.426
0.497
0.623
0.742
17
0.412
0.482
0.606
0.725
18
0.400
0.468
0.590
0.708
19
0.389
0.456
0.575
0.693
20
0.378
0.444
0.561
0.679
21
0.369
0.433
0.549
0.665
4
0.344
0.404
0.515
0.629
22
0.360
0.423
0.537
0.652
23
0.352
0.413
0.526
0.640
24
0.344
0.404
0.515
0.629
25
0.337
0.396
0.505
0.618
26
0.330
0.388
0.496
0.607
27
0.323
0.381
0.487
0.597
28
0.317
0.374
0.479
0.588
29
0.311
0.367
0.471
0.579
30
0.306
0.361
0.463
0.570
35
0.283
0.334
0.430
0.532
40
0.264
0.312
0.403
0.501
45
0.248
0.294
0.380
0.474
50
0.235
0.279
0.361
0.451
60
0.214
0.254
0.330
0.414
70
0.198
0.235
0.306
0.385
80
0.185
0.220
0.286
0.361
90
0.174
0.207
0.270
0.341
100
0.165
0.197
0.256
0.324
200
0.117
0.139
0.182
0.231
300
0.095
0.113
0.149
0.189
400
0.082
0.098
0.129
0.164
500
0.074
0.088
0.115
0.147
1000
0.052
0.062
0.081
0.104

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