| Åë°è :: pointeStimation. Åë°è :: PointeStimationÀº ¸Å°³ º¯¼ö ÃßÁ¤¿¡¼ ½Å·Ú ±¸°£À» °è»êÇϱâÀ§ÇÑ Perl ¸ðµâÀÔ´Ï´Ù. |
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Åë°è :: pointeStimation. ¼øÀ§ ¹× ¿ä¾à
- ƯÇã:
- Perl Artistic License
- °Ô½ÃÀÚ À̸§:
- Yun-Fang Juan , Yahoo! Inc.
- °Ô½ÃÀÚ À¥»çÀÌÆ®:
- http://search.cpan.org/~yunfang/Statistics-ChisqIndep-0.1/ChisqIndep.pm
Åë°è :: pointeStimation. ű×
Åë°è :: pointeStimation. ¼³¸í
Åë°è :: PointeStimationÀº ¸Å°³ º¯¼ö ÃßÁ¤¿¡¼ ½Å·Ú ±¸°£À» °è»êÇϱâÀ§ÇÑ Perl ¸ðµâÀÔ´Ï´Ù. Åë°è :: PointeStimationÀº ÇлýÀÇ T ¹èÆ÷¿ÍÀÇ ¸Å°³ º¯¼ö ÃßÁ¤¿¡¼ ½Å·Ú ±¸°£À» °è»êÇϱâÀ§ÇÑ Perl ¸ðµâÀÔ´Ï´Ù .Statistics :: PointeStimation :: ÃæºÐÇÑ Åë°è¸¦ »ç¿ëÇÏ¿© ½Å·Ú ±¸°£À» °è»êÇÏ´Â Perl ¸ðµâ : statistics :: PointeSimation »ç¿ë Åë°è :: PointeStimation »ç¿ë ...¿¡ my @ r = (); ($ I = 1; $ ISET_Significance (95); # add_data (@R); $ stat-> output_confidence_interval (); #output ¿ä¾à $ stat-> print_confidence_interval (); #output ½Å·Ú ±¸°£ ÃßÁ¤Ä¡¿Í °ü·ÃµÈ µ¥ÀÌÅÍ Çؽô $ stat-> output_confidence_interval ()°ú µ¿ÀÏÇÕ´Ï´Ù. »ùÇÃÀÇ °üÂû µÈ °ª¿¡¼ "¿ä¾à"; Àμâ "Tsample size =", $ stat-> count (), "freedom =", $ stat-> df (), "n"; "tmean =", $ stat-> mean (), ", ºÐ»ê =", $ stat- > ºÐ»ê (), "n"; "Tseward Deviation =", $ stat-> standard_deviation (), ", Ç¥ÁØ ¿À·ù =", $ stat-> standard_error (), "n"; Æò±ÕÀº ", $ stat-> mean (),"+/- ", $ stat-> delta (),"nt ","¶Ç´Â ( ", $ stat-> lower_clm (),"to ", $ stat- > upper_clm, ")", $ stat-> ÀÇÀÇ, "confidencenÀÇ %"; Àμâ "t-statistic = t =", $ stat-> t_statistic (), ", prob> t | =", $ stat-> t_prob (), "n"; statistics for statistics :: pointeStimation :: ÃæºÐÇÑ »ç¿ë ¾ö°Ý; Åë°è »ç¿ë :: pointestima ~ÀÇ ³ªÀÇ ($ count, $ mean, $ ºÐ»ê) = (30,3.996,1.235); MY $ STAT = NEW Statistics :: PointeStimation :: ÃæºÐÇÑ; $ stat-> set_significance (99); $ stat-> load_data ($ count, $ mean, $ ºÐ»ê); $ stat-> output_confidence_interval (); $ stat-> set_significance (95); $ stat-> output_confidence_interval (); statistics :: pointeStimationThis ¸ðµâÀº Åë°èÀÇ ÇÏÀ§ Ŭ·¡½ºÀÔ´Ï´Ù :: ¼³¸í :: Àüü. µ¥ÀÌÅÍ°¡ Á¤»óÀûÀ¸·Î ºÐ»êµÇ¾î Àְųª »ùÇà ũ±â°¡ ÃæºÐÈ÷ Å« °æ¿ì T ¹èÆ÷ ºÐÆ÷¸¦ »ç¿ëÇÕ´Ï´Ù. Åë°è¿¡¼ add_data () ¸Þ¼Òµå¸¦ ÀçÁ¤ÀÇÇÕ´Ï´Ù. ÁöÁ¤µÈ À¯ÀÇ ¼öÁØÀÇ ½Å·Ú ±¸°£À» °è»êÇÏ·Á¸é (±âº»°ªÀº 95 %). ¶ÇÇÑ t-statistic = t ¹× prob> | t | ½ÖÀ» ÀÌ·é T-Test .Statistics :: PointeStimation :: ÃæºÐÇÑ ¸ðµâÀº Åë°è :: PointeSimationÀÇ ÇÏÀ§ Ŭ·¡½ºÀÔ´Ï´Ù. ½ÇÁ¦ µ¥ÀÌÅÍ Æ÷ÀÎÆ®¸¦ ÀÔ·ÂÀ¸·Î ÃëÇÏ´Â ´ë½Å ÃæºÐÇÑ Åë°è ¹× ÀÔ·Â µÈ »ùÇà ũ±â¿¡ µû¶ó ½Å·Ú °£°ÝÀ» °è»êÇÕ´Ï´Ù. ÀÌ ¸ðµâÀ» »ç¿ëÇÏ·Á¸é »ùÇà ũ±â, »ùÇà Æò±Õ ¹× »ùÇà ºÐ»êÀ» load_data () ÇÔ¼ö·Î Àü´ÞÇؾßÇÕ´Ï´Ù. Ãâ·ÂÀº Åë°è¿Í Á¤È®È÷ µ¿ÀÏÇÕ´Ï´Ù .: pointestimation module.requirements : ¡¤ perl ¿ä±¸ »çÇ× : ¡¤ Perl.
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