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How to use standard_deviation method of pts_math class
Best Phoronix-test-suite code snippet using pts_math.standard_deviation
pts_math.php
Source:pts_math.php 
...90 }91 public static function standard_error($values)92 {93 self::clean_numeric_array($values);94 return empty($values) ? 0 : (self::standard_deviation($values) / sqrt(count($values)));95 }96 public static function remove_outliers($values, $mag = 2)97 {98 $ret = array();99 $mean = pts_math::arithmetic_mean($values);100 $std_dev = self::standard_deviation($values);101 $outlier = $mag * $std_dev;102 foreach($values as $i)103 {104 if(is_numeric($i) && abs($i - $mean) <= $outlier)105 {106 $ret[] = $i;107 }108 }109 return $ret;110 }111 public static function standard_deviation($values)112 {113 self::clean_numeric_array($values);114 $count = count($values);115 if($count < 2)116 {117 return 0;118 }119 $total = array_sum($values);120 $mean = $total / $count;121 $standard_sum = 0;122 foreach($values as $value)123 {124 $standard_sum += pow(($value - $mean), 2);125 }126 return sqrt($standard_sum / ($count - 1));127 }128 public static function percent_standard_deviation($values)129 {130 if(count($values) == 0)131 {132 // No values133 return 0;134 }135 $standard_deviation = pts_math::standard_deviation($values);136 $average_value = pts_math::arithmetic_mean($values);137 return $average_value != 0 ? ($standard_deviation / $average_value * 100) : 0;138 }139 public static function get_precision($number)140 {141 // number of decimal digits142 if($number === null)143 {144 return 0;145 }146 else if(is_array($number))147 {148 $max_precision = 0;149 foreach($number as $n)150 {151 $max_precision = max($max_precision, pts_math::get_precision($n));...
standard_deviation
Using AI Code Generation
1require_once 'pts_math.php';2$array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);3echo pts_math::standard_deviation($array);4require_once 'pts_math.php';5$array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);6echo pts_math::standard_deviation($array);7require_once 'pts_math.php';8$array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);9echo pts_math::standard_deviation($array);10require_once 'pts_math.php';11$array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);12echo pts_math::standard_deviation($array);13require_once 'pts_math.php';14$array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);15echo pts_math::standard_deviation($array);16require_once 'pts_math.php';17$array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);18echo pts_math::standard_deviation($array);19require_once 'pts_math.php';20$array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);21echo pts_math::standard_deviation($array);22require_once 'pts_math.php';
standard_deviation
Using AI Code Generation
1require_once 'pts_math.php';2$pts_math = new pts_math();3$std_dev = $pts_math->standard_deviation(array(1,2,3,4,5,6,7,8,9,10));4echo $std_dev;5require_once 'pts_math.php';6$pts_math = new pts_math();7$std_dev = $pts_math->standard_deviation(array(1,2,3,4,5,6,7,8,9,10));8echo $std_dev;9require_once 'pts_math.php';10$pts_math = new pts_math();11$std_dev = $pts_math->standard_deviation(array(1,2,3,4,5,6,7,8,9,10));12echo $std_dev;13require_once 'pts_math.php';14$pts_math = new pts_math();15$std_dev = $pts_math->standard_deviation(array(1,2,3,4,5,6,7,8,9,10));16echo $std_dev;17require_once 'pts_math.php';18$pts_math = new pts_math();19$std_dev = $pts_math->standard_deviation(array(1,2,3,4,5,6,7,8,9,10));20echo $std_dev;21require_once 'pts_math.php';22$pts_math = new pts_math();23$std_dev = $pts_math->standard_deviation(array(1,2,3,4,5,6,7,8,9,10));24echo $std_dev;25require_once 'pts_math.php';26$pts_math = new pts_math();27$std_dev = $pts_math->standard_deviation(array(1,2,3,4,5,6,7,8,9,10));28echo $std_dev;
standard_deviation
Using AI Code Generation
1require_once 'pts_math.php';2$myArray = array(1,2,3,4,5,6,7,8,9,10);3echo pts_math::standard_deviation($myArray);4require_once 'pts_math.php';5$myArray = array(1,2,3,4,5,6,7,8,9,10);6echo pts_math::standard_deviation($myArray);7require_once 'pts_math.php';8$myArray = array(1,2,3,4,5,6,7,8,9,10);9echo pts_math::standard_deviation($myArray);10require_once 'pts_math.php';11$myArray = array(1,2,3,4,5,6,7,8,9,10);12echo pts_math::standard_deviation($myArray);13require_once 'pts_math.php';14$myArray = array(1,2,3,4,5,6,7,8,9,10);15echo pts_math::standard_deviation($myArray);16require_once 'pts_math.php';17$myArray = array(1,2,3,4,5,6,7,8,9,10);18echo pts_math::standard_deviation($myArray);19require_once 'pts_math.php';20$myArray = array(1,2,3,4,5,6,7,8,9,10);21echo pts_math::standard_deviation($myArray);22require_once 'pts_math.php';23$myArray = array(1,2,3,4,5,6,7,8,9,10);24echo pts_math::standard_deviation($myArray);
standard_deviation
Using AI Code Generation
1require_once 'pts_math.php';2$pts_math = new pts_math();3echo $pts_math->standard_deviation(array(1,2,3,4,5));4PHP pts_math::median() Function5PHP pts_math::mean() Function6PHP pts_math::variance() Function7PHP pts_math::interquartile_range() Function8PHP pts_math::kurtosis() Function9PHP pts_math::skewness() Function10PHP pts_math::percentile() Function11PHP pts_math::median_absolute_deviation() Function12PHP pts_math::geometric_mean() Function13PHP pts_math::harmonic_mean() Function14PHP pts_math::mode() Function15PHP pts_math::range() Function16PHP pts_math::sum() Function17PHP pts_math::product() Function18PHP pts_math::root_mean_square() Function19PHP pts_math::variance() Function20PHP pts_math::standard_deviation() Function21PHP pts_math::interquartile_range() Function22PHP pts_math::kurtosis() Function23PHP pts_math::skewness() Function24PHP pts_math::percentile() Function25PHP pts_math::median_absolute_deviation() Function26PHP pts_math::geometric_mean() Function27PHP pts_math::harmonic_mean() Function28PHP pts_math::mode() Function29PHP pts_math::range() Function30PHP pts_math::sum() Function31PHP pts_math::product() Function32PHP pts_math::root_mean_square() Function33PHP pts_math::variance() Function34PHP pts_math::standard_deviation() Function35PHP pts_math::interquartile_range() Function36PHP pts_math::kurtosis() Function37PHP pts_math::skewness() Function38PHP pts_math::percentile() Function39PHP pts_math::median_absolute_deviation() Function40PHP pts_math::geometric_mean() Function41PHP pts_math::harmonic_mean() Function42PHP pts_math::mode() Function43PHP pts_math::range() Function44PHP pts_math::sum() Function45PHP pts_math::product() Function46PHP pts_math::root_mean_square() Function47PHP pts_math::variance() Function
standard_deviation
Using AI Code Generation
1include_once( 'pts_math.php' );2$math = new pts_math();3$math->set_data( array( 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ) );4echo $math->standard_deviation();5echo $math->variance();6echo $math->mean();7echo $math->median();8echo $math->mode();9echo $math->range();10echo $math->interquartile_range();11echo $math->quartile( 1 );12echo $math->quartile( 2 );13echo $math->quartile( 3 );14echo $math->skewness();15echo $math->kurtosis();16include_once( 'pts_math.php' );17$math = new pts_math();18$math->set_data( array( 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ) );19echo $math->standard_deviation();20echo $math->variance();21echo $math->mean();22echo $math->median();23echo $math->mode();24echo $math->range();25echo $math->interquartile_range();26echo $math->quartile( 1 );27echo $math->quartile( 2 );28echo $math->quartile( 3 );29echo $math->skewness();30echo $math->kurtosis();31include_once( 'pts_math.php' );32$math = new pts_math();33$math->set_data( array( 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ) );34echo $math->standard_deviation();35echo $math->variance();36echo $math->mean();37echo $math->median();38echo $math->mode();39echo $math->range();40echo $math->interquartile_range();41echo $math->quartile( 1 );42echo $math->quartile( 2 );43echo $math->quartile( 3 );44echo $math->skewness();
standard_deviation
Using AI Code Generation
1include 'pts_math.php';2$pm = new pts_math();3$arr = array(1,2,3,4,5,6,7,8,9,10);4echo $pm->standard_deviation($arr);5include 'pts_math.php';6$pm = new pts_math();7$arr = array(1,2,3,4,5,6,7,8,9,10);8echo $pm->standard_deviation($arr);9include 'pts_math.php';10$pm = new pts_math();11$arr = array(1,2,3,4,5,6,7,8,9,10);12echo $pm->standard_deviation($arr);13include 'pts_math.php';14$pm = new pts_math();15$arr = array(1,2,3,4,5,6,7,8,9,10);16echo $pm->standard_deviation($arr);17include 'pts_math.php';18$pm = new pts_math();19$arr = array(1,2,3,4,5,6,7,8,9,10);20echo $pm->standard_deviation($
standard_deviation
Using AI Code Generation
1include_once('pts_math.php');2$pts_math = new pts_math();3$sample = array(5, 4, 3, 2, 1, 0);4$standard_deviation = $pts_math->standard_deviation($sample);5echo "Standard Deviation: ".$standard_deviation;6include_once('pts_math.php');7$pts_math = new pts_math();8$sample = array(5, 4, 3, 2, 1, 0);9$standard_deviation = $pts_math->standard_deviation($sample, true);10echo "Standard Deviation: ".$standard_deviation;11include_once('pts_math.php');12$pts_math = new pts_math();13$sample = array(5, 4, 3, 2, 1, 0);14$standard_deviation = $pts_math->standard_deviation($sample, false);
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Most used method in pts_math
- values_outside_three_sigma_limits
- three_sigma_limits
- variance
- arithmetic_mean
- geometric_mean
- harmonic_mean
- max_number
- standard_error
- remove_outliers
- standard_deviation
- percent_standard_deviation
- get_precision
- set_precision
- find_percentile
- first_quartile
- third_quartile
- inter_quartile_range
- clean_numeric_array
- median
- number_with_unit_to_mb
- unit_to_mb
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