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tobebetter_

铜虫 (正式写手)

[求助] 请问谁比较擅长统计相关的知识,什么是correlation t-test?有具体问题 已有2人参与

我做的一个工作是模型模拟值与地面实测值进行比较。然后我有计算模拟值和实测值之间的相关性,就是最常用的皮尔逊相关系数,算出来的相关性的p-value<0.001.因此我认为我计算的相关性是有意义的。但是审稿人给我提了以下的问题,感觉涉及到了不少统计方面的知识,该如何理解?特别是他说到的"effective sample size autocorrelation t-test"怎么算,有现有软件或者程序可以算吗?真心求助,谢谢了!
"My single remaining concern has to do with the statistical significance tests I requested in my previous review. The authors have provided tests of significance, but based on the reported p-values and their own statement about sample size, I am concerned that the tests did not account for temporal autocorrelation. This would lead to an artificially high estimate of significance. A simple adjustment can be performed by using an effective sample size correction (an internet search for "effective sample size autocorrelation t-test" turns up several example of how this is done). "
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getengqing

木虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
计算模拟值和实测值之间的相关性?这个有相关性吗?只有误差吧这两组数···
一起交流学习/分享优秀资源
2楼2016-01-05 13:38:26
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tobebetter_

铜虫 (正式写手)

引用回帖:
2楼: Originally posted by getengqing at 2016-01-05 13:38:26
计算模拟值和实测值之间的相关性?这个有相关性吗?只有误差吧这两组数···

时间序列上的,肯定有
3楼2016-01-07 09:30:53
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tobebetter_

铜虫 (正式写手)

顶贴求助
4楼2016-01-08 16:10:54
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hujun

金虫 (小有名气)

【答案】应助回帖

方差分析后的p值需要校正 具体方法spss里有很多
5楼2017-03-10 12:46:52
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