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ͳ¼ÆÑ§µÄÓ¢ÎĽ̲ÄÖУ¬¿´µ½Z scoreµÄ¶¨ÒåÈçÏ£º A Z score is the number of standard deviation the raw score is above or below the mean. Õâ¾ä»°´ÓÓï·¨ÉÏÔõôҲÀí½â²»ÁË¡£Çë´ó¼Ò°ïÖú |
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jffree
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- ·ÒëEPI: 21
- Ó¦Öú: 47 (СѧÉú)
- ½ð±Ò: 7950.7
- É¢½ð: 60
- ºì»¨: 6
- Ìû×Ó: 1875
- ÔÚÏß: 407.1Сʱ
- ³æºÅ: 1728253
- ×¢²á: 2012-03-31
- ÐÔ±ð: GG
- רҵ: »¯Ñ§¹¤³Ì¼°¹¤Òµ»¯Ñ§

2Â¥2012-05-06 13:14:57
donglianchun
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- Ó¦Öú: 27 (СѧÉú)
- ½ð±Ò: 1275.2
- É¢½ð: 34
- Ìû×Ó: 329
- ÔÚÏß: 80.4Сʱ
- ³æºÅ: 1540288
- ×¢²á: 2011-12-16
- רҵ: ½ÌѧÂÛ
3Â¥2012-05-06 13:34:16
jffree
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- ·ÒëEPI: 21
- Ó¦Öú: 47 (СѧÉú)
- ½ð±Ò: 7950.7
- É¢½ð: 60
- ºì»¨: 6
- Ìû×Ó: 1875
- ÔÚÏß: 407.1Сʱ
- ³æºÅ: 1728253
- ×¢²á: 2012-03-31
- ÐÔ±ð: GG
- רҵ: »¯Ñ§¹¤³Ì¼°¹¤Òµ»¯Ñ§

4Â¥2012-05-06 13:38:39
donglianchun
Ö÷¹ÜÇø³¤
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- Ó¦Öú: 27 (СѧÉú)
- ½ð±Ò: 1275.2
- É¢½ð: 34
- Ìû×Ó: 329
- ÔÚÏß: 80.4Сʱ
- ³æºÅ: 1540288
- ×¢²á: 2011-12-16
- רҵ: ½ÌѧÂÛ
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×ܾõµÃwhichÒýµ¼¶¨Óï´Ó¾äµÄ»°£¬whichÔÚ´Ó¾äÖеõ£Èξä×ÓµÄij¸ö³É·Ö£¬¶øthe raw score is above or below the meanÕâ¾ä»°ÔÚÓï·¨ÉϺÃÏñ²»È±³É·Öѽ ¹ØÓÚthe number of £¬ÎÒÒ»¿ªÊ¼Ò²ÒÔΪÊÇ¡°ÊýÖµ¡±µÄÒâ˼£¬µ«¿´ÁË¿´wiki£¬ÉÏÃæµÄ½âÊÍÊÇIn statistics, a standard score indicates by how many standard deviations an observation or datum is above or below the mean¡££¨ÕâÀïstandard score =Z score£©£¬ÀïÃæÓõÄÊÇhow many£¬Õâ¸öÓÖÔõôÀí½âѽ£¿ лл |
5Â¥2012-05-06 13:49:11
jffree
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- ·ÒëEPI: 21
- Ó¦Öú: 47 (СѧÉú)
- ½ð±Ò: 7950.7
- É¢½ð: 60
- ºì»¨: 6
- Ìû×Ó: 1875
- ÔÚÏß: 407.1Сʱ
- ³æºÅ: 1728253
- ×¢²á: 2012-03-31
- ÐÔ±ð: GG
- רҵ: »¯Ñ§¹¤³Ì¼°¹¤Òµ»¯Ñ§

6Â¥2012-05-06 14:03:22
donglianchun
Ö÷¹ÜÇø³¤
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- Ó¦Öú: 27 (СѧÉú)
- ½ð±Ò: 1275.2
- É¢½ð: 34
- Ìû×Ó: 329
- ÔÚÏß: 80.4Сʱ
- ³æºÅ: 1540288
- ×¢²á: 2011-12-16
- רҵ: ½ÌѧÂÛ
7Â¥2012-05-06 14:07:13














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