[³o½g¤å³¹³Ì«á¥Ñrainbow¦b 2006/11/29 02:48pm ²Ä 3 ¦¸½s¿è];gF\0
¤U±¤Þ¥Î¥Ñ1328¦b 2006/11/28 04:31pm µoªíªº¤º®e¡GN tkm ¤j¡Gc §Ú©ú¥Õ¨º¬O tunning point¡Abut 7¤ë ¤@ª½¬O go up¡A¤@ÂI¤]¨S¦³ turn back
..V ³o¹w´ú¬O¦b¥H¬ü°ê¦Ó¨¥¡A¥Î¦b¦³®É®tªº»´ä¡]5¤ë23¤é¨º¦¸¡^¡A¥[¤W¬P´Á¤»¤é¡A¿ð¤F¨â¤ÑˬO¥¿½T¤Q¤À¡C3#l\1= ...©½t¥Í³N¼Æ¬ã¨sªÀ -- ³N¼Æ¬ã¨s¡@¡@ ;yT4j[
|
|
jl
©½t¥Í³N¼Æ¬ã¨sªÀ -- ³N¼Æ¬ã¨s¡@¡@ /J>e
To 1328:c_i\.
©½t¥Í³N¼Æ¬ã¨sªÀ -- ³N¼Æ¬ã¨s¡@¡@ =
You still don't understand the concepts!!!!!!!!!!!!!!!!!!Dr|+CG
©½t¥Í³N¼Æ¬ã¨sªÀ -- ³N¼Æ¬ã¨s¡@¡@ ZKI
§A¤W¹L²Îp¾Ç (Statistics) ½Ò¶Ü¡H
§A»ÝnŪ¤@Ū ²Îp concepts, ¤~¯à©ú¥Õ¤°»ò¬O ²Îp¾Ç (Statistics) , ¤°»ò¬O Turning Point.h
©½t¥Í³N¼Æ¬ã¨sªÀ -- ³N¼Æ¬ã¨s¡@¡@ ;|VDl
"²Îp¾Ç" Á`¬O "¦ôp" (estimate) ©Î approximate¡u¯u²z¡v(The Truth), °ò¥»ªº·§©À¬O "¯u¥¿»ùÈ" (True value) ¬O not observable (¤£¥i¥Hª¾¹Dªº¨Æ¹ê). "²Îp¾Ç" estimate "¦ôp" Â÷¶}"¯u¥¿»ùÈ" ¦³¦h»·.
"¦ôp" Á`¬O¦³ random errors. ¤SºÙ ©Ò¿× "noise" ©Î "random errors" in approximation. "²Îp¾Ç" ´£¨Ñ¤@¨t¦Cªº»ùÈ "¦ôp" Â÷¶}"¯u¥¿»ùÈ" ¦³¦h»·. ¤SºÙ "Give or take" a certain range of value.
A "Error" in Statistics:
is the amount by which an observation differs from its expected value; the latter being based on the whole population from which the statistical unit was chosen randomly.
§Úªº¤j¾Ç¤£ÅU¾Ç¥Í¥Dתº¬O¤°»ò, ¤@«ßn¨D¾Ç¥Í×Ū³Ì¤p 2 Ó ²Îp¾Ç½Òµ{ , §_«h, ¤£¥i²¦·~¡C¦]¬°¦pªG§A¤£ÁA¸Ñ²Îp¤Hû´£¨Ñªº¸ê®Æ, ©Î¦p¦ó interpret ²Îpªí, §A¦b«Ü¦h¥Õ»â¿ì¤½«Ç¤u§@ªÖ©w¦³³Â·Ð, ¦³§xÃø.
¤£©ú¥Õ²Îp¾Ç (Statistics) °ò¥»ªº·§©À = ¹³¤@Ӥ媼¤@¼Ë, ¤£¯à²z¸Ñ«Ü¦h«nªº¤u§@·§©À. Hsk
©½t¥Í³N¼Æ¬ã¨sªÀ -- ³N¼Æ¬ã¨s¡@¡@ 0%XFgo
Big Sigh!!kjC(F
©½t¥Í³N¼Æ¬ã¨sªÀ -- ³N¼Æ¬ã¨s¡@¡@ jBvR
gj
©½t¥Í³N¼Æ¬ã¨sªÀ -- ³N¼Æ¬ã¨s¡@¡@ NB
-=-=-=-=- ¥H¤U¤º®e¥Ñ rainbow ¦b 2006¦~11¤ë30¤é 01:55am ®É·s¼W -=-=-=-=-B>x
Correction:.dp6
©½t¥Í³N¼Æ¬ã¨sªÀ -- ³N¼Æ¬ã¨s¡@¡@ R
À³¸Ó¬O "An Error" in Statistics, ¤£¬O "A Error".xzi