Icon

10 Write Data to a File

Exercise for exporting data.

Aggregate data and write the results into a CSV file.













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 Read data adult_joined.tableNode 14Node 15 Table Reader GroupBy CSV Writer 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 Read data adult_joined.tableNode 14Node 15 Table Reader GroupBy CSV Writer

Nodes

Extensions

Links