A company wants to apply k-NN to find out whether new customers response to its marketing...

50.1K

Verified Solution

Question

Statistics

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

Answer & Explanation Solved by verified expert

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 See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member

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