| Åë°è :: ºÐÆ÷ Åë°è :: ¹èÆ÷ÆÇÀº ÀϹÝÀûÀÎ Åë°èÀû µð½ºÅ丮ÀÇ Áß¿äÇÑ °ª°ú »óÀ§ È®·üÀ» °è»êÇϱâÀ§ÇÑ PERL ¸ðµâÀÔ´Ï´Ù. |
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Åë°è :: ºÐÆ÷ ¼øÀ§ ¹× ¿ä¾à
- ƯÇã:
- Perl Artistic License
- °Ô½ÃÀÚ À̸§:
- Michael Kospach
- °Ô½ÃÀÚ À¥»çÀÌÆ®:
- http://search.cpan.org/~mikek/Statistics-Distributions-1.02/Distributions.pm
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Åë°è :: ¹èÆ÷ÆÇÀº Áß¿äÇÑ °ªÀ» °è»êÇÏ°í ÀϹÝÀûÀÎ Åë°èÀû ÀÎ DistosÀÇ »óÀ§ È®·üÀ» °è»êÇÏ´Â Perl ¸ðµâÀÔ´Ï´Ù. Åë°è :: ¹èÆ÷ÆÇÀº Áß¿äÇÑ °ªÀ» °è»êÇÏ°í °øÅë Åë°è ¹èÆ÷ÀÇ »óÀ§ È®·üÀ» °è»êÇÏ´Â Perl ¸ðµâÀÔ´Ï´Ù .Snopsis »ç¿ë Åë°è :: ¹èÆ÷ÆÇ; $ chis = statistics :: ¹èÆ÷ :: chisqrdistr (2, .05); Àμâ "Chi-squared-crit (ÀÚÀ¯ 2µµ, 95 ¹éºÐÀ§ ¼ö" "= 0.05 ·¹º§) = $ Chisn"; $ u = statistics :: ¹èÆ÷ :: UDistr (.05); "U-CRIT (95 ¹ø° ¹éºÐÀ² = 0.05 ·¹º§) = $ UN"Àμâ Àμâ; $ t = Åë°è :: ¹èÆ÷ :: tdistr (1, .005); "T-CRIT (ÀÚÀ¯µµ 1µµ, 99.5 ¹éºÐÀ§¼ö = 0.005 ·¹º§)" ""= $ TN "; $ f = Åë°è :: ¹èÆ÷ :: fdistr (1,3, .01); Àμâ "F-crit (ºÐÀÚ¸®¿¡ 1µµ, ÀÚÀ¯µµ 3µµ". "ºÐ¸ð, 99 ¹ø° ¹éºÐÀ§ ¼ö = 0.01 ·¹º§¿¡¼ = $ Fn"; $ uprob = Åë°è :: ¹èÆ÷ :: uprob (-0.85); "U ºÐÆ÷ÀÇ »óÇÑ È®·ü (u = -0.85) : q (u)" "= 1-g (u) = $ uprobn"; $ chisprob = statistics :: ¹èÆ÷ :: chisqrprob (3,6.25); "Chi-square distribution (3µµ"ÀÇ »óÇÑ È®·ü) Àμâ "ÀÚÀ¯ÀÇ ÀÚÀ¯, chi-squared = 6.25) : Q = 1-g = $ chisprobn"; $ TPROB = Åë°è :: ¹èÆ÷ :: TPROB (3,6.251); "T ºÐÆ÷ (3µµ" ""ÀÚÀ¯, t = 6.251)ÀÇ »óÇÑ È®·üÀ» ÀμâÇϽʽÿÀ : Q = 1-g = $ tprobn "; $ fprob = statistics :: ¹èÆ÷ :: fprob (3,5, .625); "F ºÐÆ÷ 3 µµÀÇ »óÇÑ È®·ü (ÀÚÀ¯µµ 3µµ") "ºÐÀÚ¿¡¼´Â f = 6.25) :" "Q = 1-G = $ FPROBN";ÀÌ Perl ¸ðµâÀº ¹éºÐÀ² Æ÷ÀÎÆ®¸¦ °è»êÇÕ´Ï´Ù. (Ç¥ÁØ Á¤»ó) ºÐÆ÷, ÇлýÀÇ T ºÐÆ÷, Ä¡ - »ç°¢Çü ¹èÆ÷ ¹× F ºÐÆ÷ÀÇ (5 ÀÚ¸® 5 ÀÚ¸®). ¶ÇÇÑ U (Ç¥ÁØ Á¤»ó), Chi-Square, T ¹× F ºÐÆ÷ÀÇ »óÀ§ È®·ü (5 ÀÚ¸® 5 ÀÚ¸®)À» °è»êÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ Áß¿äÇÑ °ªÀº U Å×½ºÆ®, T Å×½ºÆ®, F Å×½ºÆ® ¹× CHI Á¦°ö Å×½ºÆ®¿Í °°Àº Åë°è Å×½ºÆ®¸¦ ¼öÇàÇÏ°í ½Å·Ú ±¸°£À» °è»êÇÏ´Â µ¥ ÇÊ¿äÇÕ´Ï´Ù. ´ç½ÅÀÌ º¼ ¼öÀÖ´Â ´õ Á¤È®ÇÑ ¾Ë°í¸®Áò¿¡ °ü½ÉÀÌ ÀÖ½À´Ï´Ù : Statlib : http://lib.stat.cmu.edu/apstat/; Griffiths, P. and Hill, I.D., Ellis Horwood : Chichester (1985) ¿ä±¸ »çÇ× : ¡¤ Perl.
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