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Challenge 4 - Days Whith Price Changes AV

Days Whith Price Changes - Solution

You are monitoring the price of an object in an online store. The price for every day is read in the workflow. From the Line Plot, you notice that the price is always stationary for a while, before changing again. You want to create a new column "Change" with value 1 if the price changed, 0 if the price stayed the same as the day before.

Challenge 4 - Days With Price ChangesYou are using KNIME to monitor the daily price of a product online. After using the Line Plot node to visualize thedaily prices you have already gathered, you notice that they are often constant for a certain number of days beforechanging again. You want to create a new column in the price data you have at hand, named "Change", such that itsvalue is 1 if a daily price changed with respect to the previous day, or 0 if it remained unchanged. For the first dailyprice in the data, the "Change" value should be 1. New column holding value for the previous dayRead daily priceNode 17Check current Pricevs. Previous PriceSelected columns Lag Column CSV Reader Line Plot Rule Engine Column Filter Challenge 4 - Days With Price ChangesYou are using KNIME to monitor the daily price of a product online. After using the Line Plot node to visualize thedaily prices you have already gathered, you notice that they are often constant for a certain number of days beforechanging again. You want to create a new column in the price data you have at hand, named "Change", such that itsvalue is 1 if a daily price changed with respect to the previous day, or 0 if it remained unchanged. For the first dailyprice in the data, the "Change" value should be 1. New column holding value for the previous dayRead daily priceNode 17Check current Pricevs. Previous PriceSelected columns Lag Column CSV Reader Line Plot Rule Engine Column Filter

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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: emilio.silvestri
Created at: 2021-08-18
On NodePit since: 2022-05-21
Last update: 2024-11-21
Created with KNIME version: v4.5.2
Tags: Time Seriesjustknimeit-4justknimeit

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