SPSS用于正交试验优化设计及其方差分析

2017-06-05 MedSci MedSci原创

正交试验设计是我们动物实验经常用到的一个实验设计,他可以使我们的试验步骤缩小很多,让我们省去很多的时间以及,避免资金的浪费,而对于很多新手来说,spss如何进行正交设计,很多人都是懵懵懂懂,不太清楚,下面小编会给大家简单的讲解一下,这个内容,希望对大家有所帮助。 一、使用SPSS生成正交表:选择Data,在Orthogonal Design→Generate,打开“Generate Orth

正交试验设计是我们动物实验经常用到的一个实验设计,他可以使我们的试验步骤缩小很多,让我们省去很多的时间以及,避免资金的浪费,而对于很多新手来说,spss如何进行正交设计,很多人都是懵懵懂懂,不太清楚,下面小编会给大家简单的讲解一下,这个内容,希望对大家有所帮助。


一、使用SPSS生成正交表:选择Data,在Orthogonal Design→Generate,打开“Generate Orthogonal Design”对话框。

利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题
通过“Add”添加因素,通过“Define Values”添加水平(Value值只取1、2、3……即可,其它可在“Label”中补充说明)。
利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题

利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题

利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题

 

利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题
如果创建一个新的Dataset,点“OK”后,新建的正交表就直接显示在当前的SPSS窗口。
利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题
或者选择一个数据文件保存路径,点“OK”后对话框消失,通过指定的数据文件保存路径找到新建的.sav数据文件,打开文件后如下图所示,可以看到多了“STATUS_”和“CARD_”两列,软件自动生成的这两列意义不大。
利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题
最后,在新的一列还应添加试验结果数据,才算完整的一份SPSS正交表数据文件。
利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题
二、数据分析:打开Analyze,在General Linear Model选项中,单击 Univariate 项。“Dependent Variable”选择试验的结果数据,“Fixed Factor(s)”选择各个因素。

利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题

在“Model”对话框要选中“Custom”和“Main effects”,并选择各个因素。
利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题

利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题
点“OK”,输出结果。
利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题

因为Error自由度df=0,所以许多分析不能进行。取一列为空白列后,重新计算,发现df不为0,恢复“正常”。所以,正交表通常不能填满,要预留空白列。虽然,有人说填满的正交表“不能进行方差分析,可以直观分析(极差分析)”或者“重复试验,增加试验次数来估计随机误差”,但这些其实都远离正交设计的原意。

如果试验的总次数n超过参数的总个数k,则还有多余的自由度来估计误差,进行方差分析。实际上,这就是“正交因子设计”原理的基本思路。与双因子的情况类似,如果在三个因子的每个水平组合上作相同的L次试验,则当L>1(有重复)时,可以用全模型(即包含全部上述三种效应的模型)进行方差分析;而当L=1(无重复)时,二阶交互效应无法分析,而只能分析主效应和一阶交互效应。在因子试验中,除非可以事先确定数据中的随机误差很小,以至可以简单地忽略,否则误差的估计是必要的,它是进行F检验的前提。因此,如果不能简单忽略随机误差,就应该给误差的估计留下适当的自由度(n>k)。

对于一些填满的正交表,若一个或几个因素对实验指标没有显著影响,有书籍和文献选择离差平方和中最小者作为误差列,然后作方差分析。利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题

利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题

利用SPSS进行正交试验结果分析,以及正交试验设计是否预留空白列的问题


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  1. [GetPortalCommentsPageByObjectIdResponse(id=207952, encodeId=58e820e9521c, content=很好!!!!!, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=078f1661649, createdName=wei834766788, createdTime=Thu Jun 08 01:00:19 CST 2017, time=2017-06-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=207800, encodeId=df3320e8001b, content=对书写论文有帮助, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo4aQ9o3mwLf8g71RU8wyNNNCPdJSZhENIsqBjKUicL8BJXLqL2NMl0MlhjIRlv5Bpg0M3UZKuDlwhwLH8B3v2yNy/0, createdBy=11a82069421, createdName=136****3321, createdTime=Wed Jun 07 19:42:28 CST 2017, time=2017-06-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=207017, encodeId=c5dd20e01790, content=学习了,正在学习。, beContent=null, objectType=article, channel=null, level=null, likeNumber=81, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=00501987275, createdName=130****4638, createdTime=Mon Jun 05 23:48:21 CST 2017, time=2017-06-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=206970, encodeId=3a442069e04c, content=正需要这,谢谢, beContent=null, objectType=article, channel=null, level=null, likeNumber=77, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/xkvRjYnJzzRJ2R0y7VhicibvkjPWHjIMmu4ZpKnE9cWAu4lVicS3uDUCfF4M4JWvrkrYfpb2KehPV0Ee29tPqyPEebBUibiaKhnvD/0, createdBy=f8412001184, createdName=惠映实验室, createdTime=Mon Jun 05 22:21:03 CST 2017, time=2017-06-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=206951, encodeId=45e720695128, content=好东西学习了!, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=92191944782, createdName=thlabcde, createdTime=Mon Jun 05 21:52:44 CST 2017, time=2017-06-05, status=1, ipAttribution=)]
    2017-06-08 wei834766788

    很好!!!!!

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=207952, encodeId=58e820e9521c, content=很好!!!!!, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=078f1661649, createdName=wei834766788, createdTime=Thu Jun 08 01:00:19 CST 2017, time=2017-06-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=207800, encodeId=df3320e8001b, content=对书写论文有帮助, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo4aQ9o3mwLf8g71RU8wyNNNCPdJSZhENIsqBjKUicL8BJXLqL2NMl0MlhjIRlv5Bpg0M3UZKuDlwhwLH8B3v2yNy/0, createdBy=11a82069421, createdName=136****3321, createdTime=Wed Jun 07 19:42:28 CST 2017, time=2017-06-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=207017, encodeId=c5dd20e01790, content=学习了,正在学习。, beContent=null, objectType=article, channel=null, level=null, likeNumber=81, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=00501987275, createdName=130****4638, createdTime=Mon Jun 05 23:48:21 CST 2017, time=2017-06-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=206970, encodeId=3a442069e04c, content=正需要这,谢谢, beContent=null, objectType=article, channel=null, level=null, likeNumber=77, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/xkvRjYnJzzRJ2R0y7VhicibvkjPWHjIMmu4ZpKnE9cWAu4lVicS3uDUCfF4M4JWvrkrYfpb2KehPV0Ee29tPqyPEebBUibiaKhnvD/0, createdBy=f8412001184, createdName=惠映实验室, createdTime=Mon Jun 05 22:21:03 CST 2017, time=2017-06-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=206951, encodeId=45e720695128, content=好东西学习了!, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=92191944782, createdName=thlabcde, createdTime=Mon Jun 05 21:52:44 CST 2017, time=2017-06-05, status=1, ipAttribution=)]
    2017-06-07 136****3321

    对书写论文有帮助

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=207952, encodeId=58e820e9521c, content=很好!!!!!, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=078f1661649, createdName=wei834766788, createdTime=Thu Jun 08 01:00:19 CST 2017, time=2017-06-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=207800, encodeId=df3320e8001b, content=对书写论文有帮助, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo4aQ9o3mwLf8g71RU8wyNNNCPdJSZhENIsqBjKUicL8BJXLqL2NMl0MlhjIRlv5Bpg0M3UZKuDlwhwLH8B3v2yNy/0, createdBy=11a82069421, createdName=136****3321, createdTime=Wed Jun 07 19:42:28 CST 2017, time=2017-06-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=207017, encodeId=c5dd20e01790, content=学习了,正在学习。, beContent=null, objectType=article, channel=null, level=null, likeNumber=81, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=00501987275, createdName=130****4638, createdTime=Mon Jun 05 23:48:21 CST 2017, time=2017-06-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=206970, encodeId=3a442069e04c, content=正需要这,谢谢, beContent=null, objectType=article, channel=null, level=null, likeNumber=77, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/xkvRjYnJzzRJ2R0y7VhicibvkjPWHjIMmu4ZpKnE9cWAu4lVicS3uDUCfF4M4JWvrkrYfpb2KehPV0Ee29tPqyPEebBUibiaKhnvD/0, createdBy=f8412001184, createdName=惠映实验室, createdTime=Mon Jun 05 22:21:03 CST 2017, time=2017-06-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=206951, encodeId=45e720695128, content=好东西学习了!, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=92191944782, createdName=thlabcde, createdTime=Mon Jun 05 21:52:44 CST 2017, time=2017-06-05, status=1, ipAttribution=)]
    2017-06-05 130****4638

    学习了,正在学习。

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=207952, encodeId=58e820e9521c, content=很好!!!!!, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=078f1661649, createdName=wei834766788, createdTime=Thu Jun 08 01:00:19 CST 2017, time=2017-06-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=207800, encodeId=df3320e8001b, content=对书写论文有帮助, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo4aQ9o3mwLf8g71RU8wyNNNCPdJSZhENIsqBjKUicL8BJXLqL2NMl0MlhjIRlv5Bpg0M3UZKuDlwhwLH8B3v2yNy/0, createdBy=11a82069421, createdName=136****3321, createdTime=Wed Jun 07 19:42:28 CST 2017, time=2017-06-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=207017, encodeId=c5dd20e01790, content=学习了,正在学习。, beContent=null, objectType=article, channel=null, level=null, likeNumber=81, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=00501987275, createdName=130****4638, createdTime=Mon Jun 05 23:48:21 CST 2017, time=2017-06-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=206970, encodeId=3a442069e04c, content=正需要这,谢谢, beContent=null, objectType=article, channel=null, level=null, likeNumber=77, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/xkvRjYnJzzRJ2R0y7VhicibvkjPWHjIMmu4ZpKnE9cWAu4lVicS3uDUCfF4M4JWvrkrYfpb2KehPV0Ee29tPqyPEebBUibiaKhnvD/0, createdBy=f8412001184, createdName=惠映实验室, createdTime=Mon Jun 05 22:21:03 CST 2017, time=2017-06-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=206951, encodeId=45e720695128, content=好东西学习了!, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=92191944782, createdName=thlabcde, createdTime=Mon Jun 05 21:52:44 CST 2017, time=2017-06-05, status=1, ipAttribution=)]
    2017-06-05 惠映实验室

    正需要这,谢谢

    0

  5. [GetPortalCommentsPageByObjectIdResponse(id=207952, encodeId=58e820e9521c, content=很好!!!!!, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=078f1661649, createdName=wei834766788, createdTime=Thu Jun 08 01:00:19 CST 2017, time=2017-06-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=207800, encodeId=df3320e8001b, content=对书写论文有帮助, beContent=null, objectType=article, channel=null, level=null, likeNumber=80, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo4aQ9o3mwLf8g71RU8wyNNNCPdJSZhENIsqBjKUicL8BJXLqL2NMl0MlhjIRlv5Bpg0M3UZKuDlwhwLH8B3v2yNy/0, createdBy=11a82069421, createdName=136****3321, createdTime=Wed Jun 07 19:42:28 CST 2017, time=2017-06-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=207017, encodeId=c5dd20e01790, content=学习了,正在学习。, beContent=null, objectType=article, channel=null, level=null, likeNumber=81, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=00501987275, createdName=130****4638, createdTime=Mon Jun 05 23:48:21 CST 2017, time=2017-06-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=206970, encodeId=3a442069e04c, content=正需要这,谢谢, beContent=null, objectType=article, channel=null, level=null, likeNumber=77, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/xkvRjYnJzzRJ2R0y7VhicibvkjPWHjIMmu4ZpKnE9cWAu4lVicS3uDUCfF4M4JWvrkrYfpb2KehPV0Ee29tPqyPEebBUibiaKhnvD/0, createdBy=f8412001184, createdName=惠映实验室, createdTime=Mon Jun 05 22:21:03 CST 2017, time=2017-06-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=206951, encodeId=45e720695128, content=好东西学习了!, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=92191944782, createdName=thlabcde, createdTime=Mon Jun 05 21:52:44 CST 2017, time=2017-06-05, status=1, ipAttribution=)]
    2017-06-05 thlabcde

    好东西学习了!

    0