The results are shown below. As you can see, both orders for A Death in Belmont have been collapsed (or grouped) into a single row, and the CountOfDestinationCountry has shown the value of 2, as there are two countries that have ordered the book. Calculating a Group of Records in Data...
All datasets are sure to have some outliers, which can skew the results of the analysis. These will have to be cleaned, for the best results. In this step, the data is cleaned thoroughly for high-quality analysis. Null values will have to be changed, and the formatting will be standardiz...