Back to QualOpt main page
Back to Statistical tests page

 
 

BCa BootStrap

See Bibliography for more details about this statistical test.

Datas

Number of samples />
Alpha />
Statistics
Values

Results

Some parameters are missing or wrong type, please " . "complete datas !

"; return false; } if ($values == "") { echo "

Values are missing, please complete datas !

"; return false; } if ($alpha <= 0.0 || $alpha >= 1.0) array_push($errors, "Parameter alpha" . " must be ]0..1[ "); if ($k > 10000) array_push($errors, "Number of samples" . " must be ≤ 10000 "); if (count($errors) > 0) { echo "

"; foreach ($errors as $error) { echo $error . "
\n"; } echo "

"; return false; } return true; } if (!isset($values) || $values == '') { echo "

Please fill values above...

"; } else if (isValidInput($k, $a, $theta, $values)) { echo '
';

        system("tools/bootstrap_bca " .
            escapeshellcmd("$k $a $theta $values"));
        echo "
"; } ?>

Other implementations

None provided yet...

Bibliography

Buvat Irène, "Introduction à l'approche bootstrap", Technical paper, U494 INSERM, 2000.

Efron B. and Tibshirani R. "An introduction to the BootStrap", Chapman and Hall, 1993.

 
 
About this project

QualOpt project is supported by the strategic founds of the Applied University of Western Switzerland (HES-SO), grant LQF01-03. Maintained by Philippe Waelti.

'; ?>