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L1-DW Final Assessment Workflow

This workflow contains the final assessment of the L1-DW self-paced course. Solve the workflow and complete the quiz at the end of the course!

Task 3. Make sense of the dataThe columns edu_mother and edu_father represent theeducation level of a student's parents. Map the indices to thefollowing categories0 - none1 - primary2 - middle3 - secondary4 - higherGroup the data in order to obtain the number of students foreach combination of mother and father education level. Task 2. DatabasesThe students.sqlite database stores studentpersonal info in 2 tables - GP and MS - correspondingto two different schools.Create a new table transcript and write the studenttranscript data.Read the DB data into the workflow as a single tablecontaining the students from both schools joined withthe relative transcript data. Question: Which of thefollowing combinations ofmother and father's educationis not present in the data? Question: Which of thefollowing nodes can beused to replace theeducation index? Question: For how manystudents is thetranscript available? Task 1. ManipulationThe transcript.csv file contains failures, absencesand grades for each student.. Transform the idfrom the form s0000 to S0000. Question: Which of thefollowing nodes can beused to perform themanipulation in Task 1? Task 4. Date&TimeThe column date_enrolled contains the starting date of eachstudent's career. It is stored as a string.According to the value of this column, filter the students thathave been enrolled before 01-01-2017 (exclusive range) Question: How manystudents have beenenrolled before 2017? None of it would work students.sqliteGPMStranscript.csvNode 33Node 37Node 38Node 39SQLite Connector DB Table Selector DB Table Selector CSV Reader String Manipulation DB Joiner DB GroupBy DB Sorter Task 3. Make sense of the dataThe columns edu_mother and edu_father represent theeducation level of a student's parents. Map the indices to thefollowing categories0 - none1 - primary2 - middle3 - secondary4 - higherGroup the data in order to obtain the number of students foreach combination of mother and father education level. Task 2. DatabasesThe students.sqlite database stores studentpersonal info in 2 tables - GP and MS - correspondingto two different schools.Create a new table transcript and write the studenttranscript data.Read the DB data into the workflow as a single tablecontaining the students from both schools joined withthe relative transcript data. Question: Which of thefollowing combinations ofmother and father's educationis not present in the data? Question: Which of thefollowing nodes can beused to replace theeducation index? Question: For how manystudents is thetranscript available? Task 1. ManipulationThe transcript.csv file contains failures, absencesand grades for each student.. Transform the idfrom the form s0000 to S0000. Question: Which of thefollowing nodes can beused to perform themanipulation in Task 1? Task 4. Date&TimeThe column date_enrolled contains the starting date of eachstudent's career. It is stored as a string.According to the value of this column, filter the students thathave been enrolled before 01-01-2017 (exclusive range) Question: How manystudents have beenenrolled before 2017? None of it would work students.sqliteGPMStranscript.csvNode 33Node 37Node 38Node 39SQLite Connector DB Table Selector DB Table Selector CSV Reader String Manipulation DB Joiner DB GroupBy DB Sorter

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Created by: emilio.silvestri
Created at: 2022-12-20
On NodePit since: 2023-05-17
Last update: 2024-04-27
Created with KNIME version: v4.7.2
Tags: l1-dweducation

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