Icon

22576 - Data Analytics - Assessment 2 (1)

Missing Value
Box Plot
Expression
check for distribution, to decide whether we use median or mean to replace missing data
Histogram
This shows the average mean of people being converted coming from different lead sources
GroupBy
Shows the percentage of people converted that did the survey
Value Counter
Color Designer (Apply)
Color Palette Designer
Statistics
k-Means
Silhouette Coefficient
GroupBy
Scatter Plot
Independent groups t-test
Testing the first Hypothesis of whether time spent on website = higher conversion rate + the others
Independent groups t-test
Rule Engine
Duplicate Row Filter
CSV Reader
String Cleaner
Numeric Outliers
check for distribution, to decide whether we use median or mean to replace missing data
Histogram
Box Plot
to verify that an observation either missed all 4 four variables (activity and profile index/score) or not
Value Counter
This compares lead sources to whether it matters when it comes to people being converted
Crosstab
Rule Engine
This compares country, however there is a unkown makes a signficant amount towards the resutl
Crosstab
Normalizer
Grouping the average of total time spent on website, total visits, activity score, profile score, page views per visit
GroupBy
Normalizer
This compares whether giving a free copy of masting the inverview = customers are more likely to convert
Crosstab

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: vinhnguyen
Created at: 2026-09-03
On NodePit since: 2026-09-08
Last update: 2026-09-09
Created with KNIME version: v5.12.0

Deploy, schedule, execute, and monitor your KNIME workflows locally, in the cloud or on-premises – with our brand new NodePit Runner.

Try NodePit Runner!