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pk6126258

新虫 (初入文坛)

[求助] mantel test 检测中的 r值和2个p值表示什么啊,r值还是负的,急求

mantel test 检测中的 r值和2个p值表示什么啊,r值还是负的,如


Correlation of two matrices: r = -.0521

Z from original data: 11.8408
Average Z after 999 permutations: 12.0658

596 out of the 999 permuted data sets had Z-scores
greater than or equal to the original Z-score.
Upper tail probability: p = 0.5970

404 out of the 999 permuted data sets had Z-scores
less than or equal to the original Z-score.
Lower tail probability: p = 0.4050
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pk6126258

新虫 (初入文坛)

我自己知道了,原来是先看one-tali  P值和 two-tail P值 如果都大于0.05  说明没有相关性   如果one-tail Px小于0.05  说明有相关性, 再看 r   ,如果r大于0  说明正相关  小于0  是负相关
2楼2014-09-24 20:21:30
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liangyy10214

新虫 (小有名气)

引用回帖:
2楼: Originally posted by pk6126258 at 2014-09-24 20:21:30
我自己知道了,原来是先看one-tali  P值和 two-tail P值 如果都大于0.05  说明没有相关性   如果one-tail Px小于0.05  说明有相关性, 再看 r   ,如果r大于0  说明正相关  小于0  是负相关

您好!我也想做mantel检验,但不太会,说明书也看不太明白,是否方便请教一下?比如您用的什么软件,数据录入的格式是什么样的?
3楼2015-11-19 22:52:07
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蜈蚣出门

铜虫 (正式写手)

引用回帖:
2楼: Originally posted by pk6126258 at 2014-09-24 20:21:30
我自己知道了,原来是先看one-tali  P值和 two-tail P值 如果都大于0.05  说明没有相关性   如果one-tail Px小于0.05  说明有相关性, 再看 r   ,如果r大于0  说明正相关  小于0  是负相关

p>0.05不显著,p<0.05显著相关

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4楼2015-11-20 14:50:39
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