A company wants to apply k-NN to find out whether new customers
response to its marketing...
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A company wants to apply k-NN to find out whether new customersresponse to its marketing campaign or not. We have data of sixexisting customers and their response. In the table below, we listtheir response and their distances to two new customers (Jack andColleen).
Customer
Response
Distance to Jack
Distance to Colleen
Janet
Yes
1.7
1.3
Adam
Yes
1.6
1.3
Tom
No
3.8
0.9
Sarah
Yes
2.4
1.2
Nancy
No
3.7
0.9
Joseph
No
2.5
1.5
What will be the predicted responsesof Jack and Colleen using k-NNwhen k is set to the following values? Justify your answer.
k = 1
k = 3
k = 5
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3.9 Ratings (727 Votes)
ANSWER RESPONSES OF JACK WhenK1 Compairing K observation with Lowest difference lowest distances Adam with distance 16 with response YES MAJORITY RESPONSE YES response of jack should be YES WhenK3 Compairing K observation with Lowest difference lowest distances Adam with distance 16 with response YES Janet with distance 17 with response YES Sarah with
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