node-red-contrib-zscore

Node-RED node to calculate z-score from inputted values

How to use

To calculate z-score, more than 30 values are needed as inputted values. After the 30 values are inputted, this node outputs z-score constantly.

Example of z-score

On the following page, there is useful example using z-scores in IoT dashboard. This node was created from the sample flow on the page.

https://developer.ibm.com/recipes/tutorials/realtime-anomaly-detection-on-the-iot-edge-using-nodered-and-moving-zscore/