person r table on stat, Lecture notes of Statistics

A Pearson r table displays the critical values of the Pearson correlation coefficient (r) for various sample sizes and significance levels, helping determine if the correlation between two variables is statistically significant.

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Uploaded on 05/18/2024

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0.05 0.025 0.005 0.05 0.025 0.005
Degrees of Freedom = N-2 Degrees of Freedom = N-2
N 0.1 0.05 0.01 N 0.1 0.05 0.01
1 0.988 0.997 0.999 21 0.352 0.413 0.52 6
2 0.9 0.95 0.99 2 2 0.344 0 .404 0.51 5
3 0.805 0.878 0.959 23 0.337 0.396 0.50 5
4 0.729 0.811 0.917 24 0.33 0.388 0.496
5 0.669 0.754 0.875 25 0.323 0.381 0.48 7
6 0.621 0.707 0.834 26 0.317 0.374 0.47 9
7 0.584 0.666 0.798 27 0.311 0.367 0.47 1
8 0.549 0.632 0.765 28 0.306 0.361 0.46 3
9 0.521 0.602 0.735 29 0.301 0.355 0.45 6
10 0.497 0 .576 0.70 8 30 0.29 6 0.349 0.449
11 0.476 0 .553 0.68 4 35 0.27 5 0.325 0.418
12 0.458 0 .532 0.66 1 40 0.25 7 0.304 0.393
13 0.441 0 .514 0.64 1 45 0.24 3 0.288 0.372
14 0.426 0 .497 0.62 3 50 0.23 1 0.273 0.354
15 0.412 0 .482 0.60 6 60 0.21 1 0.25 0.32 5
16 0.4 0.46 8 0.59 70 0 .195 0.232 0.303
17 0.389 0 .456 0.57 5 80 0.18 3 0.217 0.283
18 0.378 0 .444 0.56 1 90 0.17 3 0.205 0.267
19 0.369 0 .433 0.54 9 100 0.164 0.195 0.254
20 0.36 0.42 3 0.537 150 0.134 0.159 0.20 8
300 0.095 0.11 3 0.148
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Table of Critical Values: Pearson Correlation

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 - 0.05 0.025 0.005 0.05 0.025 0. 
  • Degrees of Freedom = N-2 Degrees of Freedom = N-
  • N 0.1 0.05 0.01 N 0.1 0.05 0. - 1 0.988 0.997 0.999 21 0.352 0.413 0. - 2 0.9 0.95 0.99 22 0.344 0.404 0. - 3 0.805 0.878 0.959 23 0.337 0.396 0. - 4 0.729 0.811 0.917 24 0.33 0.388 0. - 5 0.669 0.754 0.875 25 0.323 0.381 0. - 6 0.621 0.707 0.834 26 0.317 0.374 0. - 7 0.584 0.666 0.798 27 0.311 0.367 0. - 8 0.549 0.632 0.765 28 0.306 0.361 0. - 9 0.521 0.602 0.735 29 0.301 0.355 0.
    • 10 0.497 0.576 0.708 30 0.296 0.349 0.
    • 11 0.476 0.553 0.684 35 0.275 0.325 0.
    • 12 0.458 0.532 0.661 40 0.257 0.304 0.
    • 13 0.441 0.514 0.641 45 0.243 0.288 0.
    • 14 0.426 0.497 0.623 50 0.231 0.273 0.
    • 15 0.412 0.482 0.606 60 0.211 0.25 0.
    • 16 0.4 0.468 0.59 70 0.195 0.232 0.
    • 17 0.389 0.456 0.575 80 0.183 0.217 0.
    • 18 0.378 0.444 0.561 90 0.173 0.205 0.
    • 19 0.369 0.433 0.549 100 0.164 0.195 0.
    • 20 0.36 0.423 0.537 150 0.134 0.159 0. - 300 0.095 0.113 0.