Node-RED node to calculate z-score
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.