In hierarchical clustering there is no requirement to predetermine the number of clusters.Select one:TrueFalse

Which clustering algorithm does not require specifying the number of clusters beforehand?Hierarchical clusteringDBSCANK-MeansAgglomerative clustering

Hierarchical clustering is sensitive to the ______________ of the data.Select one:a.All of the aboveb.Variancec.Outliersd.Scale

Hierarchical clustering is sensitive to the ______________ of the data.Select one:a.All of the aboveb.Outliersc.Scaled.Variance

Which of the following distance metrics is commonly used in hierarchical clustering?Cosine similarityEuclidean distanceJaccard indexHamming distance

What is the final resultant cluster size in Divisive algorithm, which is one of the hierarchical clustering approaches?Review LaterZeroThreeTwosingleton