I’m a bit of a beginner with PHP and am implementing a review aggregator system for a few products. I have created the input fields and am outputting the results from these fields using this code: I want to use PHP to calculate the average (mean) however the number I am using to calculate this is set to 5 as
Tag: mean
z-Scores(standard deviation and mean) in PHP
I am trying to calculate Z-scores using PHP. Essentially, I am looking for the most efficient way to calculate the mean and standard deviation of a data set (PHP array). Any suggestions on how to do this in PHP? I am trying to do this in the smallest number of steps. Answer to calculate the mean you can do: standard