unemployment Posted March 29, 2012 Share Posted March 29, 2012 I tried using the stats_covariance() in my php, but I got this error: E_ERROR: Call to undefined function stats_covariance() Do I have to install something specific for this to work? Quote Link to comment Share on other sites More sharing options...
smerny Posted March 29, 2012 Share Posted March 29, 2012 http://php.net/manual/en/function.stats-covariance.php stats_covariance (PECL stats >= 1.0.0) http://pecl.php.net/package/stats Quote Link to comment Share on other sites More sharing options...
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