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this data sceince questions please explain in details    In a survey of 1000 people, the following preference is observed.   Is buying computer correlated with the student status? Is this relationship significant with 90% significance level?    With a support of 30% and confidence of 30%, write two significant association rules from this dataset.    Find out the maximum itemsets from this dataset considering the support threshold of 30%.

this data sceince questions please explain in details    In a survey of 1000 people, the following preference is observed.   Is buying computer correlated with the student status? Is this relationship significant with 90% significance level?    With a support of 30% and confidence of 30%, write two significant association rules from this dataset.    Find out the maximum itemsets from this dataset considering the support threshold of 30%.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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this data sceince questions please explain in details 

 

  1. In a survey of 1000 people, the following preference is observed.

 

  1. Is buying computer correlated with the student status? Is this relationship significant with 90% significance level? 

 

  1. With a support of 30% and confidence of 30%, write two significant association rules from this dataset. 

 

  1. Find out the maximum itemsets from this dataset considering the support threshold of 30%. 

 

Student Not student Buys computer 300 200 Doesn't buy computer 100 400
Transcribed Image Text:Student Not student Buys computer 300 200 Doesn't buy computer 100 400
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