Assignment Tasks Task 1- The general purpose of cluster analysis is to construct groups, or clusters, while ensuring that within a group, the observations are as similar as possible, while observations belonging to different groups are as different as possible. There are a number of different methods that can be used to carry out a cluster analysis; Explain various methods of Cluster Analysis (CA) techniques with an example, diagram and pros and cons. 25 marks are allocated for each and expected critical analysis with 250 informatic words with 23 in-text citations minimum. a) Nearest neighbor method b) Furthest neighbor method c) k-means clustering methods d) Average linkage method