Posts in DAX
How to calculate the likelihood of future dam storage volumes in Power BI using PERCENTILEX

This video is part of DiscoverEI's DAX for Enviro's series, and walks through an example of how to use Power BI for water resource management. We show how to calculate the likelihood of different dam storage volumes occurring by analysing 120 different modelling scenarios in Power BI using the DAX iterator PERCENTILEX.

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How to analyse dam storage volumes in Power BI using DAX Iterators

This video is part of DiscoverEI's DAX for Enviro's series, and walks through an example of how to use Power BI for water resource management. We show how to analyse total system dam storage volumes across 120 different modelling scenarios in Power BI using the DAX iterators: AVERAGEX, MINX and MAXX. We take it to the next level by configuring error bands for the minimum and maximum storage outlook volumes to show the range of possible scenarios.

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How to calculate long-term average rainfall & dynamic moving averages in Power BI

This video is part of DiscoverEI's DAX for Enviro's series, and walks through how to calculate long-term averages and moving averages for daily rainfall data using DAX in Power BI. We explore the CALCULATE, ALL, ALLSELECTED and DATESBETWEEN DAX functions, and take it to the next level by creating a dynamic moving average analysis using What If parameters.

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