public function seedHighGrades($batches, $allStudents, $departmentid)
{
foreach ($batches as $batch) {
$students = $allStudents[$batch];
$totalHigh = 0;
foreach ($students as $student) {
$gwa = Studentterm::getOneGradesDepartment($student->studentid, $departmentid);
if ($gwa > 1.0 || $gwa < 3.0) {
$totalHigh++;
}
}
$newCorrelation = new Correlation();
$newCorrelation->factorid = 7;
$newCorrelation->batch = $batch;
$countStudents = count($students);
if ($countStudents > 0) {
$newCorrelation->ratio = $totalHigh / $countStudents;
} else {
$newCorrelation->ratio = 0;
}
$newCorrelation->unittype = 'department';
$newCorrelation->departmentid = $departmentid;
$newCorrelation->save();
}
}