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10 Write Data to a File - Solution

Solution to an exercise for exporting data.

Aggregate data and write the results into a CSV file.

CHECK YOUR ANSWERS:
Women with income >50K are in average younger (42 years) than men with income >50K (45 years)












Exercise: Write Data to a File1) Read the adult_joined.table file by executing the Table Reader node2) Calculate the total number of rows and average age by gender and income class. Are womenwith income >50K in average older or younger than men with income >50K?3) Write the resulting table as a CSV file into the data folder The total number of rows and average age Write the resultingtable as a CSV fileRead data adult_joined.table GroupBy CSV Writer Table Reader Exercise: Write Data to a File1) Read the adult_joined.table file by executing the Table Reader node2) Calculate the total number of rows and average age by gender and income class. Are womenwith income >50K in average older or younger than men with income >50K?3) Write the resulting table as a CSV file into the data folder The total number of rows and average age Write the resultingtable as a CSV fileRead data adult_joined.table GroupBy CSV Writer Table Reader

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To use this workflow in KNIME, download it from the below URL and open it in KNIME:

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Created by: Maarit Laukkanen
Created at: 2020-04-20
On NodePit since: 2023-09-25
Last update: 2024-12-23
Created with KNIME version: v4.4.0
Tags: exportcsv

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