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Introduction_​Solution

Introduction

Exercise to perform basic operations in KNIME:
- Read data
- Filter rows
- Filter columns
- Write and plot data

URL: Guide to Intelligent Data Science https://www.datascienceguide.org/

Exercise: Introduction


In this exercise we will perform basic operations: reading, filtering, writing and visualizing.

1) Read the adult.csv dataset (Hint: drag and drop the file into the workflow)
2) Filter out rows where themarital-statusis missing
3) Filter out the "fnlwgt" column
4) Write the transformed dataset to a new csv file on your machine
5) Produce a Bar Chart showing the number of occurrencies per marital-status

Filter missingmarital-status
Row Filter
Create barchart onmarital-status column
Bar Chart
Remove the "fnlwgt" column
Column Filter
CSV Writer
Read the dataset adult.csv
CSV Reader

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