What are the different challenges one faces during data analysis?
While analyzing data, a Data Analyst can encounter the following issues :
* Duplicate entries and spelling errors. Data quality can be hampered and reduced by these errors.
* The representation of data obtained from multiple sources may differ. It may cause a delay in the analysis process if the collected data are combined after being cleaned and organized.
* Another major challenge in data analysis is incomplete data. This would invariably lead to errors or faulty results.
* You would have to spend a lot of time cleaning the data if you are extracting data from a poor source.
* Business stakeholders' unrealistic timelines and expectations
* Data blending/ integration from multiple sources is a challenge, particularly if there are no consistent parameters and conventions
* Insufficient data architecture and tools to achieve the analytics goals on time.