Which statement is correct? a. choice of metric will influence the shape of the clusters b. choice of initial centroids will influence the result c. in general, the merges and splits in hierarchical clustering are determined in a greedy manner d. All of the above

Which text format is this, "the text is transcribed exactly as it sounds and includes all the utterances of the speakers. "?

Use a software program or a graphing utility with matrix capabilities to solve the system of linear equations using an inverse matrix. x1 + 2x2 − x3 + 3x4 − x5 = 6 x1 − 3x2 + x3 + 2x4 − x5 = −6 2x1 + x2 + x3 − 3x4 + x5 = 3 x1 − x2 + 2x3 + x4 − x5 = −3 2x1 + x2 − x3 + 2x4 + x5 = 5

How can you make your column headings stand out?