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Exam_​nocode

Data Import

Intially Cleaning the data for EDA purpose

EDA

Data Cleaning

Data Transformation

Data Visualisation

Imported the csv file
CSV Reader
Replacing "ERROR" with empty cell
String Replacer
Bar graph
Bar Chart
Replacing "UNKNWON" with empty cell
String Replacer
Replacing "ERROR" with empty cell
String Replacer
Replacing "UNKNWON" with empty cell
String Replacer
converted the column of quantity& price in to numbers format
String to Number
statistical data
Statistics View
Checked for Outliers
Box Plot
Distribution of Quantity
Histogram
Filled the misssing values
Missing Value
Distribution of Price
Histogram
Converted "error" into "unknown"
String Manipulation
correlation between Item and Payment method
Heatmap
Checked for Missing values
Value Counter
Groupby for item and mean total price
GroupBy
Converted "error" into "unknown"
String Manipulation
Converted "error" into "unknown"
String Manipulation
created a new column "total price"
Math Formula

Nodes

Extensions

Links

Download

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

Download Workflow
Created by: DELL
Created at: 2026-04-01
On NodePit since: 2026-04-01
Last update: 2026-04-01
Created with KNIME version: v5.9.0

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