Specialized on Data processing, Data management Implementation plan, Data Collection tools - electronic and paper base, Data cleaning specifications, Data extraction, Data transformation, Data load, Analytical Datasets, and Data analysis. BJ Data Tech Solutions teaches on design and developing Electronic Data Collection Tools using CSPro, and STATA commands for data manipulation. Setting up Data Management systems using modern data technologies such as Relational Databases, C#, PHP and Android.
Friday, February 3, 2023
Ignoring null values in sum
I have a variable of "totalamountraised" that i would like to find the mean for. Some observations have the value 0 so I would like to ignore them in the calculation, but without dropping them from the dataset. How can I do?
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