<?php //require_once 'Math/Stats.php'; require_once '../../Stats.php'; $data = array(); $fp = fopen("bigcummulativedata.dat", "r"); while ((list($val, $count) = fgetcsv($fp, 80)) !== false) { $data[$val] = $count; } $s = new Math_Stats(); $s->setData($data, STATS_DATA_CUMMULATIVE); $stats = $s ->calcFull(); //print_r($stats); echo "Using Math_Stats:\n" . "mean = {$stats['mean']}\n" . "SEmean = {$stats['std_error_of_mean']}\n" . "std dev = {$stats['stdev']}\n" . "quartile(25)) = {$stats['quartiles'][25]}\n" . "median = {$stats['median']}\n" . "quartile(75) = {$stats['quartiles'][75]}\n" . "min = {$stats['min']}\n" . "max = {$stats['max']}\n" . "count = {$stats['count']}\n\n" . "Using SPSS:\n" . "mean = 2.8627\n" . "SEmean = 0.0005\n" . "std dev = 1.0630\n" . "quartile(25) = 2\n" . "median = 3\n" . "quartile(75) = 4\n" . "min = 1\n" . "max = 41\n" . "count = 4255666\n"; //Name,Mean,SEMean,StDev,Q1,Median,Q3,Min,Max,N //SPSS,2.8627,0.0005,1.0630,2,3,4,1,41,4255666 ?>