When dealing with data, a Data Analyst may encounter a variety of difficulties. Here are a few examples:
- If there are numerous entries of the same item, spelling errors, and inaccurate data, the accuracy of the model in development will below.
- If the data being ingested is not from a trusted source, the data may need a lot of cleaning and preparation before it can be used for analysis.
3.The same is true when collecting data from several sources and combining it for usage. - If the data acquired is incomplete or incorrect, the analysis will be halted.