Page 140 - Basic Statistics

133

TABLE A.2 t TxSTRIBUTION
Entries in thc labte givc f. vatucs. wherc a is thc arce or probability in thc uppcr
taii of thc r distribution. For cxampte, with tcn dcgrccs of frecdom and ao rrea of
0.05 in thc uppcr ldl, lo.or - l.ElL

Degrreos of
lrcodort hto h.s hcr taoro lau
I 3.078 6.3lil 12.76 31.82r 63.657
2 1.845 2.920 4.303 6.965 9.925
3 r.638 2.35:r 3-r82 4.541 5.841
1 1.lXXt zt32 2^776 3.147 it.604
5 1..t76 2.0r5 2.571 3.355 /r.032
6 t.440 t.9r3 2.U7 3.1il:} 3.70,1
I t.4t5 r.E95 2.365 2-998 3.,fge
E 1.397 r.860 2.306 2.896 3.355
9 r.3tB r.&B 2.262 2.E21 3.250
to 1.312 t.8r2 2.28 2.7&l 3.t69
t1 r.363 1.7!xi z2ot 2.718 3.r06
t2 r.356 1.782 2.179 2.68r 3.O55
13 r.350 1.771 2-16{) 2.650 3.0r2
14 1.345 t.76r 2.1,(5 2.624 2.9T1
t5 t.34r r.75:i 2.r3r 2.*2 2.947
r6 r.337 t.746 2.120 2.583 2.921
17 r.333 t.7$ 2.r 10 2.567 e898
!8 1.330 t.7g 2.t01 2.552 2-878
r9 1.328 r.78 2.093 2.539 2.861
20 r.325 r.7E 2.086 2.528 218/t5
2t t.323 t-;|2t 2.080 2.518 2.831
22 r.321 1.717 2.071 2.508 2.819
23 r.3r9 1.7r4 2.069 2.500 2.808
24 r.3r8 l.7l t 2.064 2-492 2.797
25 r.3r6 r.708 2.060 2.{A5 2.787
26 1.315 t.706 2.056 2.179 2.779
27 1-314 t.703 2.052 2.473 2.771
28 1.3r3 t.701 2-048 2.467 2.763
n 1.31 1 r.69{' 2.045 2.462 2.756
30 l.3lo r.697 2.U2 2.457 2.7fi
40 r.303 r.684 2-O2t 2.4r3 2.7U
60 r.296 r.67t 2_000 2.390 2.660
t20 1.289 1.65{l 1.980 2.358 2.61 7
E 1.242 r.645 r.960 2.326 2.576

S0.16.: R.p.odu6d ho('r Siorna(,ifr f.D&r,bt St droci.fit, C&nb.ir!t: C.r$fldei Univat*ity Prtt.l.
tgg, bf gcrmirsbn o( th. 8iofff{rltr rrud..r