a.1 Cleanse the dataset (in Microsoft Excel). ' You should assume the dataset might be used for different analysis purposes by the CEO and CIO respectively. This means you will need to cleanse all data in the database, even if not used for the analysis. Data relevance ltering should not be applied. 0 You can assume that the content in the cells is correct. a.2 Analyse the cleansed data in Microsoft Excel using the review excerpts to inform your choice of data and analysis types. " Use descriptive and inferential statistical methods for the analysis. 'Limit the inferential statistical techniques to correlation analysis and comparison of means