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  3. Cluster Analysis in R
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Who are the closest players?

You are given the data frame containing the positions of 4 players on a soccer field.

This data is preloaded as four_players in your environment and is displayed below.

Player x y
1 5 4
2 15 10
3 0 20
4 -5 5


Work in the R console to answer the following question:

Which two players are closest to one another?

说明

50 XP

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