$string['recalculatenow'] = 'Recalculate now';
$string['reportsettings'] = 'Statistics calculation settings';
$string['response'] = 'Response';
+$string['slotstructureanalysis'] = 'Structural analysis for question number {$a}';
$string['skewness'] = 'Score distribution skewness (for {$a})';
$string['standarddeviation'] = 'Standard deviation (for {$a})';
$string['standarddeviationq'] = 'Standard deviation';