Digital Signal Processing Reference
In-Depth Information
APPENDIX D
CRITICAL VALUES
OF THE
T
-STATISTIC
df
0.4
0.25
0.1
0.05
0.025
0.01
0.005
0.0005
1 0.32492
1
3.077684 6.313752
12.7062
31.82052
63.65674 636.6192
2 0.288675 0.816497 1.885618 2.919986
4.30265
6.96456
9.92484
31.5991
3 0.276671 0.764892 1.637744 2.353363
3.18245
4.5407
5.84091
12.924
4 0.270722 0.740697 1.533206 2.131847
2.77645
3.74695
4.60409
8.6103
5 0.267181 0.726687 1.475884 2.015048
2.57058
3.36493
4.03214
6.8688
6 0.264835 0.717558 1.439756 1.94318
2.44691
3.14267
3.70743
5.9588
7 0.263167 0.711142 1.414924 1.894579
2.36462
2.99795
3.49948
5.4079
8 0.261921 0.706387 1.396815 1.859548
2.306
2.89646
3.35539
5.0413
9 0.260955 0.702722 1.383029 1.833113
2.26216
2.82144
3.24984
4.7809
10 0.260185 0.699812 1.372184 1.812461
2.22814
2.76377
3.16927
4.5869
11 0.259556 0.697445 1.36343
1.795885
2.20099
2.71808
3.10581
4.437
12 0.259033 0.695483 1.356217 1.782288
2.17881
2.681
3.05454
4.3178
13 0.258591 0.693829 1.350171 1.770933
2.16037
2.65031
3.01228
4.2208
14 0.258213 0.692417 1.34503
1.76131
2.14479
2.62449
2.97684
4.1405
15 0.257885 0.691197 1.340606 1.75305
2.13145
2.60248
2.94671
4.0728
16 0.257599 0.690132 1.336757 1.745884
2.11991
2.58349
2.92078 4.015
(continued overleaf)
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