data-cleaning

5 Easy Steps to Remove Outliers and Improve Trendline Analysis in Excel

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In the realm of data analysis, the presence of outliers can significantly skew your results and lead to inaccurate conclusions. Outliers are extreme values that differ markedly from the rest of the data set and can distort trendlines and statistical calculations. To obtain a more accurate representation of your data, it is essential to remove … Read more

10 Steps to Master Power Query’s Advanced Editor

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Power Query is a powerful data transformation tool that can be used to clean, shape, and transform data from a variety of sources. The Advanced Editor is a feature in Power Query that allows you to write custom code to perform more complex transformations. This can be useful for tasks such as creating custom functions, … Read more