Excel Data wrangling with Tableau and
Data wrangling with Tableau and
Excel
October 11 2016
JRNL 520H
What is data wrangling?
Data wrangling is the process of preparing raw data for use in a data analysis or
visualization software.
What are the causes of dirty data?
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Data entry error
What are the causes of dirty data?
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¡ñ
Data entry error
Incompatible tables
What are the causes of dirty data?
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¡ñ
¡ñ
Data entry error
Incompatible tables
Incompatible table format
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