Question: Correct answer gets a thumbs up Data analysts at Universal bank is building a classification tree to classify its customers into two classes: nonacceptors (class

Correct answer gets a thumbs up

Data analysts at Universal bank is building a classification tree to classify its customers into two classes: nonacceptors (class 0) and acceptors (class 1) of personal loan offer. Each customer can be described by a set of attributes, such as age, experience, income, family size, education, average spending on credit cards per month, etc. The data analysts are in the process of identifying the most powerful predictor to split a set of training records (denoted by A). After splitting A with customer's family size, two subsets of records are generated, denoted by A1 and A2 respectively. The number of nonacceptors and acceptors in A, A1, and A2 are given below. A A1 A2 Number of Nonacceptors 352 340 12 Number of Acceptors 223 36 187 Round your answers to 3 digits after the decimal point. The Gini index of A is The Gini index of A1 is The Gini index of A2 is The combined Gini index of A1 and A2 is The reduction in Gini index if training records are split using customer's family size is

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!

Question 2 10 pts Data analysts at Universal bank is building a classification tree to classify its customers into two classes: nonacceptors (class 0) and acceptors (class 1) of personal loan offer....

Correct answer gets a thumbs up The marketing department of a riding mower manufacturer wants to understand who are more likely to buy their riding mowers. A group of data analysts is building a...

HW1: Entropy, Information Gain, & Supervised Segmentation 1. Refer to the customer example in the notes on slides 7-9. If you were to segment the 12 customers by the variable "head shape," what would...

HWI: Entropy. Information Gain, & Supervised Segmentation Refer to the couple in the side www the 12 cm by the variable to superheld be they for the upper and cele heatre 2 Refer to the accompanying...

Personal Loan Acceptance. Universal Bank is a relatively young bank growing rapidly in terms of overall customer acquisition. The majority of these customers are liability customers with varying...

Abstract This article describes CRISP-DM (Cross-Industry Sandand Process for Data Mining), a non-proprietary, documented, and freely available data mining model. Dezeloped by indias- try leaders...

PLEASE READ CAREFULLY THE CASE STUDY PROVIDED AND FEEL FREE TO ADD HERE YOUR COMMENTS FOR EXAMPLE LIKES DISLIKES WORDS OR PHRASES YOU DO NOT UNDERSTAND ANY COMMENTS THAT WILL IMPROVE THE DIALOGUE...

Hello, I need help with the questions from the paper: Bleak weather for sun-shine AG: A case study of impairment of assets! ISSUES IN ACCOUNTING EDUCATION Vol. 30, No. 2 2015 pp. 113-126 American...

! Two rainfall storms of magnitude 4 cm occurring on two consecutive 6- hr durations on a catchment of area 21 km2 produced the following hydrograph. Estimate the rainfall excess and op index for the...

Two bikes A and B start from one point and move along two roads at right angles to each other. If their speeds be respectively 42 km/hr and 56 km/hr, then after 30 minutes they will be x km apart....

Examples of nonspendable fund resources include Blank _ _ _ _ _ _ . Multiple select question. inventories assets held for sale prepaid items cash and cash equivalents

Read the articles on journaling and review the template provided. Identify what approach, to journaling, in the articles you found useful and why. Post to the discussion forum that you have reviewed...