²é¿´: 3500  |  »Ø¸´: 6
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Ó¢º×Ãù

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ÇóÖúSPSS½øÐйâºÏ¹âÏìÓ¦ÇúÏßµÄÄâºÏµÄÎÊÌâ ÒÑÓÐ1È˲ÎÓë

Êý¾ÝÈçÏ£º
I          Pn£¨Òò±äÁ¿£©
1200  9.25
1000  8.75
800         7.55
600        6.2
400        4.3
200        1.5
100        -0.45
50        -1.6
0        -2.9
ÀûÓÃSPSS½øÐзÇÏßÐÔÄâºÏ£¬¹«Ê½ÈçÏÂ
(Q * I + Pm - SQRT((Q * I + Pm) * (Q * I + Pm) - 4 * Q * I * K * Pm)) / (2 * K) - Rd
²ÎÊýÉèÖãºPm 30
                 K  0.5
                 Q 0.05
                 Rd  2
Ô¼Êø £¬¶¨Òå²ÎÊýÔ¼Êø Pm¡¶=50
                               0¡¶=K¡¶=1
                              0¡¶Q¡¶=0.125

½øÐÐÇúÏßÄâºÏ£¬µÃµ½½á¹û
ÔõôÊä³öÓÐÈý¸ö½á¹ûÄØ£¿Ò»¸öRƽ·½Îª1µÄ Pm K Q RdÖµ£¨°´µÀÀí²»ÄÜΪ1°É£¿ÄâºÏ¾ÍÕâô׼£¿£¿£©
ÁíÍâÁ½¸öΪRƽ·½Îª0.997µÄPm Pm K Q RdÖµ
ÎÒÖªµÀÕâЩ²îÒìÊǵü´ú´ÎÊý²»Í¬Ôì³ÉµÄ£¬Ó¦¸ÃÓÃÄÇÐ©ÖµÄØ£¿
»¹ÓÐһЩÆäËûÊý¾Ý£¨¸úÉÏÃæµÄÊý¾ÝÀàËÆµÄ£©
£¬Èí¼þÄâºÏºó¶¼²»Ò»Ñù°¡£¿ÓÐЩÊä³öÖ»ÓÐRƽ·½Îª1µÄPm K Q RdÖµ £¬ÓÐЩÊä³öRƽ·½Îª0.999¡¢0.998£¬¸ÃÓÃÄÇÐ©ÖµÄØ£¿£¿£¿£¨ÕâЩֵ¶¼²»Í¬¡­¡­£©
´óϺÃÅ ÇóÖú¡£¡£¡£

[ Last edited by Ó¢º×Ãù on 2013-11-21 at 10:43 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

¼ûµ½Ä㣬ÎҾ͸ßÐËÁË£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ó¢º×Ãù

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by dingd at 2013-11-22 11:42:39
ÓÃ1stOptÊÔÊÔ£º

Parameter Pm<=50, 0<=K<=1, 0<=Q<=0.125;
Variable I, Pn;
Function Pn=(Q * I + Pm - SQRT((Q * I + Pm) * (Q * I + Pm) - 4 * Q * I * K * Pm)) / (2 * K) - Rd;
Data;
// ...

´ËÈí¼þµÄ·ÖÎö¸úRƽ·½Îª1µÄ Pm £¬  K  £¬Q £¬ RdÖµÒ»ÑùµÄ£¬²»Ã÷°×ΪɶRƽ·½Îª1£¿
¼ûµ½Ä㣬ÎҾ͸ßÐËÁË£¡
4Â¥2013-11-22 18:59:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

Ó¢º×Ãù

Í­³æ (³õÈëÎÄ̳)

Rƽ·½Îª1°¡
ÇóÖúSPSS½øÐйâºÏ¹âÏìÓ¦ÇúÏßµÄÄâºÏµÄÎÊÌâ
²¶»ñ.PNG

¼ûµ½Ä㣬ÎҾ͸ßÐËÁË£¡
2Â¥2013-11-21 10:49:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ó¢º×Ãù: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, лл¡£ºÜÓаïÖú£¡ 2013-11-26 22:47:26
ÓÃ1stOptÊÔÊÔ£º
CODE:
Parameter Pm<=50, 0<=K<=1, 0<=Q<=0.125;
Variable I, Pn;
Function Pn=(Q * I + Pm - SQRT((Q * I + Pm) * (Q * I + Pm) - 4 * Q * I * K * Pm)) / (2 * K) - Rd;
Data;
//I          Pn£¨Òò±äÁ¿£©
1200  9.25
1000  8.75
800         7.55
600        6.2
400        4.3
200        1.5
100        -0.45
50        -1.6
0        -2.9

¾ù·½²î(RMSE):0.0665301868052333
²Ð²îƽ·½ºÍ(SSE):0.0398363918070531
Ïà¹ØÏµÊý(R): 0.99988378138897
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.999767576284706
È·¶¨ÏµÊý(DC): 0.999767576284706
¿¨·½ÏµÊý(Chi-Square): 0.00227340160046171
Fͳ¼Æ(F-Statistic): 7170.81156955291

²ÎÊý        ×î¼Ñ¹ÀËã
----------        -------------
pm        17.6529635884422
k        0.262942188623271
q        0.0271813330822702
rd        2.88963088638502

====== ½á¹ûÊä³ö ======

No        ʵ²âÖµpn        ¼ÆËãÖµpn
1        9.25        9.34760810868276
2        8.75        8.58486926486495
3        7.55        7.58601822020897
4        6.2        6.23165235277238
5        4.3        4.31763667363598
6        1.5        1.48458562613415
7        -0.45        -0.457850617675411
8        -1.6        -1.60488873434242
9        -2.9        -2.88963088638502
3Â¥2013-11-22 11:42:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Ó¦¸ÃÊǾ«¶ÈÉ趨ÎÊÌâ¡£
5Â¥2013-11-22 20:22:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 083200ѧ˶321·ÖÒ»Ö¾Ô¸ôßÄÏ´óѧÇóµ÷¼Á +3 innocenceF 2026-03-17 3/150 2026-03-21 02:35 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ£¨»ª¶«£© ±¾¿ÆÆë³¹¤Òµ´óѧ +3 ʯÄÜΰ 2026-03-17 3/150 2026-03-21 02:22 by JourneyLucky
[¿¼ÑÐ] 265Çóµ÷¼Á +9 ÁºÁºÐ£Ð£ 2026-03-17 9/450 2026-03-21 02:17 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +10 ÀäóÏ123 2026-03-17 10/500 2026-03-21 01:54 by JourneyLucky
[¿¼ÑÐ] 354Çóµ÷¼Á +5 Tyoumou 2026-03-18 8/400 2026-03-21 00:35 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +6 hanamiko 2026-03-18 6/300 2026-03-21 00:24 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +4 ¿ûè÷ÎÀ¶Ó 2026-03-18 6/300 2026-03-20 23:02 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 322Çóµ÷¼Á +4 È»11 2026-03-19 4/200 2026-03-20 22:12 by luoyongfeng
[¿¼ÑÐ] 295²ÄÁÏÇóµ÷¼Á£¬Ò»Ö¾Ô¸Î人Àí¹¤085601ר˶ +5 Charlieyq 2026-03-19 5/250 2026-03-20 20:35 by JourneyLucky
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +9 ´ó¿Édigkids 2026-03-16 9/450 2026-03-20 17:38 by ×íÔÚ·çÀï
[¿¼ÑÐ] 286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡ +3 lemonzzn 2026-03-17 4/200 2026-03-20 11:04 by lemonzzn
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á +5 1ËïÎò¿Õ 2026-03-17 6/300 2026-03-19 23:46 by zcl123
[¿¼²©] É격26Äê +3 °Ë6°Ë68 2026-03-19 3/150 2026-03-19 19:43 by nxgogo
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ð÷ÐÒÓë×Ó 2026-03-17 6/300 2026-03-19 13:27 by houyaoxu
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] »úеר˶325£¬Ñ°ÕÒµ÷¼ÁԺУ +3 y9999 2026-03-15 5/250 2026-03-16 19:58 by y9999
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 304Çóµ÷¼Á +4 ahbd 2026-03-14 4/200 2026-03-16 16:48 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 326Çóµ÷¼Á +3 mlpqaz03 2026-03-15 3/150 2026-03-16 07:33 by Iveryant
[¿¼ÑÐ] 26¿¼ÑÐÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ(»ª¶«)305·ÖÇóµ÷¼Á +3 ¼ÎÄêÐÂ³Ì 2026-03-15 3/150 2026-03-15 13:58 by ¹þ¹þ¹þ¹þºÙºÙºÙ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û