Common Mistakes by New Data Analyst

1.Not spending enough time Up font to understand the data: look for what the field name , data types and Values 
2.Not looking for duplicate data 
3.Not doing preliminary math like sums , averages , and counts.
4.Not capturing record counts
5.Not documenting questions and follow-up answers.
6.Not verifying the numbers with some other method
7.Not asking questions out of fear 
8.Not asking for documentation. 
9.Not analyzing existing report.