²é¿´: 2146  |  »Ø¸´: 24
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

zhangjltj

Ìú³æ (СÓÐÃûÆø)

[ÇóÖú] ÈçºÎÆÀ¼ÛÒ»×éÊýֵģÄâ½á¹ûÓëy=xµÄÄâºÏ³Ì¶È

what is the method for evaluating how well observed data fit the line Y = X
¼´Èç¹ûµÄ¼ÆËã»úÊýֵģÄâ½á¹ûÊÇyÏòÁ¿£¬ÊÔÑé½á¹ûÊÇxÏòÁ¿£¬ÄÇôÓÃʲôָ±êÀ´ÆÀ¼ÛÎÒÊýÖµ½á¹ûµÄºÃ»µÄØ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ѧÊõ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangjltj

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
7Â¥: Originally posted by ·çÔÆ533 at 2013-05-08 12:58:13
²ÉÓûعé·ÖÎö£¬ÇóÏà¹ØÏµÊýR£¬RÔ½½Ó½ü1£¬ÏßÐÔÔ½ºÃ

àÅ£¬Äã˵µÄ¶Ô£¬Ïà¹ØÏµÊýÖ»ÄÜ˵Ã÷ÏßÐԺò»ºÃ²»ÄܱíÕ÷ÀëÉ¢¶È¡£
ÎÒ¾Ù¸öÀý×Ó£¬±ÈÈçx=[1 2 3 4]
y1=[1 2 3 4]
y2=[0.1 0.2 0.3 0.4]
ÄÇôÆäʵ£¨x,y1£©Óë(x,y2)µÄÏà¹ØÏµÊý¶¼ÊÇ1£¬
ÏÔÈ»y2µÄ½á¹ûÊDz»ÊǸüºÃ£¡ËùÒÔÏà¹ØÏµÊýÊÇÆ¬ÃæµÄ
ѧÊõ
9Â¥2013-05-08 14:51:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 25 ¸ö»Ø´ð

yalefield

½ð³æ (ÎÄ̳¾«Ó¢)

ÀϺºÒ»Ã¶

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¶ÔÓ¦µãµÄ²îÖµ£¬Æ½·½£»
°ÑËùÓÐµÄÆ½·½¼ÓÆðÀ´£»
Å·ÁË
2Â¥2013-05-07 23:49:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangjltj

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by yalefield at 2013-05-07 23:49:48
¶ÔÓ¦µãµÄ²îÖµ£¬Æ½·½£»
°ÑËùÓÐµÄÆ½·½¼ÓÆðÀ´£»
Å·ÁË

àÅ£¡Ð»Ð»ÄãµÄ»Ø¸´£¬Õâ¸ö°ì·¨ÎÒÏë¹ýÁË£¬Õâ¸öÒ»¶¨³Ì¶ÈÉÏ¿ÉÒÔ±íÕ÷Êý¾ÝµÄÀëÉ¢³Ì¶È£¬µ«Ã»·¨ÌåÏÖÊý¾ÝµÄÏà¹ØÐÔ¡£
ѧÊõ
3Â¥2013-05-07 23:55:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feiwch

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÇëÇóÏà¹ØÏµÊýÊÔÊÔ¡£
4Â¥2013-05-08 07:56:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÕÐÊÕµ÷¼Á˶ʿ +4 lidianxing 2026-03-19 12/600 2026-03-20 12:25 by lidianxing
[¿¼²©] ÕÐÊÕ²©Ê¿1-2ÈË +3 QGZDSYS 2026-03-18 3/150 2026-03-20 11:58 by ßÉßÉßÉßɽÐ
[¿¼ÑÐ] 274Çóµ÷¼Á +8 S.H1 2026-03-18 8/400 2026-03-20 11:53 by ѧԱ8dgXkO
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +6 Ò»¿Åmeteor 2026-03-13 6/300 2026-03-20 10:41 by EBSD
[¿¼ÑÐ] 081700»¯¹¤Ñ§Ë¶µ÷¼Á +3 ¡¾1¡¿ 2026-03-16 3/150 2026-03-19 23:40 by edmund7
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ÓÚº£º£º£º£ 2026-03-19 15/750 2026-03-19 22:41 by ѧԱ8dgXkO
[¿¼ÑÐ] 266Çóµ÷¼Á +5 ÑôÑôÍÛÈû 2026-03-14 10/500 2026-03-19 15:08 by ÑôÑôÍÛÈû
[¿¼ÑÐ] Çóµ÷¼Á +3 Mqqqqqq 2026-03-19 3/150 2026-03-19 14:11 by peike
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[¿¼ÑÐ] 070300»¯Ñ§319Çóµ÷¼Á +6 ½õÀð0909 2026-03-17 6/300 2026-03-18 13:22 by Iveryant
[¿¼ÑÐ] 302Çóµ÷¼Á +10 ºôºôºô¡£¡£¡£¡£ 2026-03-17 10/500 2026-03-18 12:45 by Linda Hu
[¿¼ÑÐ] 312Çóµ÷¼Á +8 İå·Ï£ 2026-03-16 9/450 2026-03-18 12:39 by Linda Hu
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 301Çóµ÷¼Á +9 yyÒªÉϰ¶Ñ½ 2026-03-17 9/450 2026-03-18 08:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] ¿¼Ñл¯Ñ§Ñ§Ë¶µ÷¼Á£¬Ò»Ö¾Ô¸985 +4 ÕÅvvvv 2026-03-15 6/300 2026-03-17 17:15 by ruiyingmiao
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +6 ´ó»ðɽС»ðɽ 2026-03-16 8/400 2026-03-17 15:05 by ÎÞи¿É»÷111
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] 304Çóµ÷¼Á +4 ahbd 2026-03-14 4/200 2026-03-16 16:48 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û