What are some effective scanning techniques for data analysis?
Effective scanning techniques include data profiling, data sampling, and exploratory data analysis.
Can you explain data profiling in more detail?
Data profiling involves examining data from existing sources to understand its structure, content, and quality.
What tools can I use for data profiling?
Popular tools for data profiling include Talend, Informatica, and Microsoft SQL Server Data Quality Services.
How does exploratory data analysis differ from data profiling?
Exploratory data analysis focuses on analyzing data sets to summarize their main characteristics, often using visual methods.
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