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donglianchun

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ͳ¼ÆÑ§ÖÐZ score ¶¨ÒåµÄ·­Òë

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.
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jffree

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

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donglianchun: ½ð±Ò+5, ·­ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-05-06 14:07:28
¸Ð¾õºóÃæµÄ¾ä×Ó¡°the raw score is above or below the mean¡±ÊÇÐÞÊÎstandard deviation µÄ¶¨Óï´Ó¾ä¡£
Z score ÊÇָԭʼÊýÖµ´óÓÚ»òСÓÚÆ½¾ùÖµµÄ±ê׼ƫ²î¡£
KeepMoving
2Â¥2012-05-06 13:14:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

donglianchun

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by jffree at 2012-05-06 13:14:57:
¸Ð¾õºóÃæµÄ¾ä×Ó¡°the raw score is above or below the mean¡±ÊÇÐÞÊÎstandard deviation µÄ¶¨Óï´Ó¾ä¡£
Z score ÊÇָԭʼÊýÖµ´óÓÚ»òСÓÚÆ½¾ùÖµµÄ±ê׼ƫ²î¡£

the number of ¸ÉʲôÓõģ¬
»¹ÓУ¬Èç¹ûÊǶ¨ÓÚ´Ó¾äµÄ»°£¬¾ä×ӽṹÄÜÔÚ·ÖÎöµÄ¾ßÌåһЩÂð£¿Ôõô¿´Ôõô¾õµÃ±ðŤ¡£

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3Â¥2012-05-06 13:34:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jffree

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by donglianchun at 2012-05-06 13:34:16:
the number of ¸ÉʲôÓõģ¬
»¹ÓУ¬Èç¹ûÊǶ¨ÓÚ´Ó¾äµÄ»°£¬¾ä×ӽṹÄÜÔÚ·ÖÎöµÄ¾ßÌåһЩÂð£¿Ôõô¿´Ôõô¾õµÃ±ðŤ¡£

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the number of ¿ÉÒÔ²»·­Òë³öÀ´£¬ÒâÒë¼´¿É£¬Ö¸µÄ¾ÍÊDZê׼ƫ²îµÄÊýÖµ
¸öÈ˾õµÃ the raw score is above or below the mean ǰ¿ÉÒÔ¼Ó¸öwhich£¬¸üÒ×Àí½â¡£
KeepMoving
4Â¥2012-05-06 13:38:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

donglianchun

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by jffree at 2012-05-06 13:38:39:
the number of ¿ÉÒÔ²»·­Òë³öÀ´£¬ÒâÒë¼´¿É£¬Ö¸µÄ¾ÍÊDZê׼ƫ²îµÄÊýÖµ
¸öÈ˾õµÃ the raw score is above or below the mean ǰ¿ÉÒÔ¼Ó¸öwhich£¬¸üÒ×Àí½â¡£

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

jffree

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by donglianchun at 2012-05-06 13:49:11:
×ܾ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 ...

how many ¾ÍÊÇÖ¸µÄÊýÖµ=many.
×Ðϸ¿´¿´£¬¾õµÃthe raw score is above or below the meanǰӦ¸ÃÊÇÊ¡ÂÔÁË by which.
KeepMoving
6Â¥2012-05-06 14:03:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

donglianchun

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by jffree at 2012-05-06 14:03:22:
how many ¾ÍÊÇÖ¸µÄÊýÖµ=many.
×Ðϸ¿´¿´£¬¾õµÃthe raw score is above or below the meanǰӦ¸ÃÊÇÊ¡ÂÔÁË by which.

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