Difference between revisions of "IS428 AY2019-20T2 Assign YIP JIAN MING DataCleaning"

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Data Cleaning & Preparation  
 
Data Cleaning & Preparation  
 
File: Raw data 2018-03-07 SMU LCS data file – KLG.xls
 
File: Raw data 2018-03-07 SMU LCS data file – KLG.xls
 
  
 
{| class="wikitable"  
 
{| class="wikitable"  
 
|-
 
|-
 
!<center>'''Screenshot'''</center>
 
!<center>'''Screenshot'''</center>
!<center>'''Steps'''</center>
+
!<center>'''Steps Taken'''</center>
 
|-
 
|-
 
|<center>
 
|<center>
[[File:clean1.png|600px]]
+
[[File:Ss1.png|frameless|600px]]
 
<center>
 
<center>
 
|
 
|
'''Data Preparation: Hide Unused columns'''<br>
+
'''Data Preparation: Hiding'''<br>
*Hide NA columns and comment by right clicking and select hide
+
*Hide column NA1-NA26 and comment by right clicking and select hide
 +
|-
 +
|<center>
 +
[[File:Clean2.png|600px]]
 +
<center>
 +
|
 +
'''Data Preparation: Pivot'''<br>
 +
*Select columns from I01-I26 & P01-P27<br>
 +
 
 +
*Right click and pivot<br>
 +
|-
  
 +
 +
|<center>
 
[[File:Clean2.png|600px]]
 
[[File:Clean2.png|600px]]
 
<center>
 
<center>
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*Right click and pivot<br>
 
*Right click and pivot<br>
 +
|-

Revision as of 23:31, 15 March 2020


Overview

 

Data Cleaning

 

Undergraduate

 

Postgraduate

 

Faculty

 

Staff



Data preparation

Data Cleaning & Preparation File: Raw data 2018-03-07 SMU LCS data file – KLG.xls

Screenshot
Steps Taken

Ss1.png

Data Preparation: Hiding

  • Hide column NA1-NA26 and comment by right clicking and select hide

Clean2.png

Data Preparation: Pivot

  • Select columns from I01-I26 & P01-P27
  • Right click and pivot

Clean2.png

Data Preparation: Pivot

  • Select columns from I01-I26 & P01-P27
  • Right click and pivot