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03 Row and Column Filtering

03 Row and Column Filtering
Exercise: Column Filtering1) Read the adult_education.table file by executing the Table Reader node2) Exclude the "education-num" column- manually- by including only string type columns Exercise: Row Filtering1) Read the adult.csv file by executing the File Reader node2) Filter out rows where the marital status is missing3) Extract rows where - the marital status is divorced- the marital status is never married and age is between 20 and 40 (both included)- the workclass starts with "S"5) How many adults are- divorced? 4441- never married? 10680- never married and between 20 and 40 years old? 7908- with work class State-gov, Self-emp-not-inc, or Self-emp-inc? 4953 Read adult.csvRead adult_education.tableremove missingmanuallydivorcednever married20-40workclass starts with Sstring-based File Reader Table Reader Row Filter Column Filter Row Filter Row Filter Row Filter Row Filter Column Filter Exercise: Column Filtering1) Read the adult_education.table file by executing the Table Reader node2) Exclude the "education-num" column- manually- by including only string type columns Exercise: Row Filtering1) Read the adult.csv file by executing the File Reader node2) Filter out rows where the marital status is missing3) Extract rows where - the marital status is divorced- the marital status is never married and age is between 20 and 40 (both included)- the workclass starts with "S"5) How many adults are- divorced? 4441- never married? 10680- never married and between 20 and 40 years old? 7908- with work class State-gov, Self-emp-not-inc, or Self-emp-inc? 4953 Read adult.csvRead adult_education.tableremove missingmanuallydivorcednever married20-40workclass starts with Sstring-based File Reader Table Reader Row Filter Column Filter Row Filter Row Filter Row Filter Row Filter Column Filter

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Created by: Maarit Laukkanen
Created at: 2020-04-20
On NodePit since: 2021-06-18
Last update: 2024-05-02
Created with KNIME version: v4.3.2
Tags: row filtercolumn filter

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