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[ÇóÖú] ÇóÖú¹ØÓÚrandomized complete block design ÒÑÓÐ1È˲ÎÓë

×î½üͶÁËһƪmeat science,±à¼­ËµÊý¾Ý·ÖÎöÓÐÎÊÌ⣬ÕÒÁËһЩÏà¹ØÎÄÕ¿´¿´£¬´ó¶¼ÓÃrandomized complete block design£¬µ«²»Ì«Ã÷°×£¬ÓÐÊìϤµÄͯѥô£¬°ï¿´¿´¡£

±à¼­µÄÒâ¼ûÈçÏ£ºThere are a number of issues with this paper, but the most important is what appears to be the lack of consideration of the replicates in the analysis.  It is implied line 163 that 3 independent batches of patties were prepared which is good.  However replicate needs to be included as a random term in the model and the way the text reads it appears it data may have been averaged over the replicates within treatments which is incorrect.  It is suggested the analysis be rethought.

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2Â¥: Originally posted by sytucom at 2015-07-05 16:59:06
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Ͷ¸åµÄʱºòÊÇÕâôдµÄ£ºFor standard calibration, three independent experiments were performed. The averages for the beef patties were calculated in duplicate for each HA. The comparison of the mean values was conducted by univariate t-test.
ºóÃæ»¹ÓÐÁ½¸öÎÊÌ⣺It is not obvious how many samples per treatment were used, but is assumed from Table 2 that it was 2?  This needs to be clearly stated earlier in the paper£»Means should be given with s.e's not s.d's.
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3Â¥: Originally posted by mmzeng at 2015-07-05 20:12:50
Ͷ¸åµÄʱºòÊÇÕâôдµÄ£ºFor standard calibration, three independent experiments were performed. The averages for the beef patties were calculated in duplicate for each HA. The comparison of the mean v ...

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