Why data cleaning plays a vital role in the analysis?
It is cumbersome to clean data from multiple sources to transform it into a format that data analysts or scientists can work with. As the number of data sources increases, the time it takes to clean the data increases exponentially due to the number of sources and the volume of data generated in these sources. It might take up to 80% of the time for cleaning data, thus making it a critical part of the analysis task.