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1.

What are the most common problem seen by Data Analyst

Answer»

What are the most common problem seen by Data Analyst
Below are the most common problem FACED by Data Analyst
(1)One of the common problem is misspelling
(2)Other problem is Duplicate Entries
(3)Some problem are occur by Missing Values
(4)Some issue raised due to some illegal values
(5)Some data is overlapped which CAUSE issues
(6)Varying value representations
Discussion
2.

Name the best tools that are useful for Data Analysis?

Answer»

Name the best tools that are useful for Data Analysis?
Below are the ten most useful Data Analysis tools
(1)TABLEAU (6)Solver
(2)RapidMiner (7)NodeXL
(3)OpenRefine (8)IO
(4)KNIME (9)Wolfram Alphas
(5)Google SEARCH Operators (10)Google Fusion TABLES
Discussion