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Comparative Analysis of Traditional and Modified Decode Method in Small Sample Gene Expression Experiments
Başlık:
Comparative Analysis of Traditional and Modified Decode Method in Small Sample Gene Expression Experiments
Yazar:
Neset, Katie Jean, author.
ISBN:
9780355987935
Yazar Ek Girişi:
Fiziksel Tanımlama:
1 electronic resource (60 pages)
Genel Not:
Source: Masters Abstracts International, Volume: 57-06M(E).
Advisors: Megan Orr Committee members: Ronal Degges; Anne Denton.
Özet:
Background: The DECODE method integrates differential co-expression and differential expression analysis methods to better understand biological functions of genes and their associations with disease. The DECODE method originally was designed to analyze large sample gene expression experiments, however most gene expression experiments consist of small sample sizes. This paper proposes modified test statistic to replace the traditional test statistic in the DECODE method. Using three simulations studies, we compare the performances of the modified and traditional DECODE methods using measures of sensitivity, positive predictive value (PPV), false discovery rate (FDR), and overall error rate for genes found to be highly differentially expressed and highly differentially co-expressed.
Results: In comparison of sensitivity and PPV a minor increase is seen when using modified DECODE method along with minor decrease in FDR and overall error rate. Thus, a recommendation is made to use the modified DECODE method with small sample sizes.
Notlar:
School code: 0157
Konu Başlığı:
Tüzel Kişi Ek Girişi:
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Yer Numarası | Demirbaş Numarası | Shelf Location | Lokasyon / Statüsü / İade Tarihi |
---|---|---|---|
XX(690366.1) | 690366-1001 | Proquest E-Tez Koleksiyonu | Arıyor... |
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