Q.

In cluster analysis of microarray data– For n genes, the process is repeated                   times until a single element remains.

A. n2
B. n
C. n-1
D. n-4
Answer» C. n-1
Explanation: this number of iterations gives the best results. in the final dendrogram, the order of genes within a cluster is determined by simple weighting schemes, e.g., average
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