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please help me to solve those questions, thank you! Q2.a. The 48 observations in

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Question

please help me to solve those questions, thank you!

Q2.a. The 48 observations in data set were portioned by 3 means clustering method and the following informationis available Cluster Centers Rating Box Office Rating Bax Office Dollars 0.647 17.0833333 9.2 Cluster-1 17 36.78625 0.59356616 0.013367700 0.37222222 Centers Cluster-1 7.88443295 116.8765219 Cluster-2 126.0521209 0 2.371901208 Data Summary Avg, Dist Avg, Dist 24 0.572324172 2.08746692 25.68957845 6.37038542 0.74411811 48 0.6520125 1. Cluster 1 is the largest and the least heterogeneous a. b. the smallest and the most homogenous the largest and the most heterogeneous the largest and the most homogenous c. d. The most heterogeneous cluster is 2. a. Cluster 1 b. Cluster c. Cluster 3 2 3. The most closest from each other clusters are: a. b. c. Cluster 1 and2 Cluster 1 and3 Cluster 2 and3 4. The most distinct from each other clusters are: a. b. c. Cluster 1 and2 Cluster 1 and3 Cluster 2 and3 Q2.b. The company that specializes in the development of software that tracks web browsing history of individuals Using XL miner, the top association rule was found and the following information is available about this rule: Confidence % | Antecedent (A) | Consequent forA Spportfor C Spportfor A andC Lift Ratio CNN Weatherchannel 1700 1837 800 The confidence ofthe top ruleis a. b. C. d. 1. 47.05% 65.25% 51.21% 49.55% 2. Assuming that the total number oftransactions is 20000, the lift ratio ofthe top rule is

Explanation / Answer

1. Cluster 1 is

a. the largest and the least heterogeneous

Because it has the least avg. distance.

2. The most heterogeneous cluster is

b. Cluster 2

Because it has the most avg. distance.

3. The most closes from each other clusters are:

b. Cluster 1 and 3

Because the difference between the avg. distance for these two is least.

4. The most distinct from each other clusters are:

a. Cluster 1 and 2

Because the difference between the avg. distance for these two is most.