. /** * Strings for component 'qbehaviour_deferredcbm', language 'en'. * * @package qbehaviour * @subpackage deferredcbm * @copyright 2009 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ $string['accuracy'] = 'Accuracy'; $string['accuracyandbonus'] = 'Accuracy + Bonus'; $string['assumingcertainty'] = 'You did not select a certainty. Assuming: {$a}.'; $string['averagecbmmark'] = 'Average CBM mark'; $string['basemark'] = 'Base mark {$a}'; $string['breakdownbycertainty'] = 'Break-down by certainty'; $string['cbmbonus'] = 'CBM bonus'; $string['cbmmark'] = 'CBM mark {$a}'; $string['cbmgradeexplanation'] = 'For CBM, the grade above is shown relative to the maximum for all correct at C=1.'; $string['cbmgrades'] = 'CBM grades'; $string['cbmgrades_help'] = 'With Certainty Based Marking (CBM) getting every question correct with C=1 (low certainty) gives a grade of 100%. Grades may be as high as 300% if every question is correct with C=3 (high certainty). Misconceptions (confident wrong responses) lower grades much more than wrong responses that are acknowledged to be uncertain. This may even lead to negative overall grades. **Accuracy** is the % correct ignoring certainty but weighted for the maximum mark of each question. Successfully distinguishing more and less reliable responses gives a better grade than selecting the same certainty for each question. This is reflected in the **CBM Bonus**. **Accuracy** + **CBM Bonus** is a better measure of knowledge than **Accuracy**. Misconceptions can lead to a negative bonus, a warning to look carefully at what is and is not known.'; $string['cbmgrades_link'] = 'qbehaviour/deferredcbm/certaintygrade'; $string['certainty'] = 'Certainty'; $string['certainty_help'] = 'Certainty-based marking requires you to indicate how reliable you think your answer is. The available levels are: Certainty level | C=1 (Unsure) | C=2 (Mid) | C=3 (Quite sure) ------------------- | ------------ | --------- | ---------------- Mark if correct | 1 | 2 | 3 Mark if wrong | 0 | -2 | -6 Probability correct | <67% | 67-80% | >80% Best marks are gained by acknowledging uncertainty. For example, if you think there is more than a 1 in 3 chance of being wrong, you should enter C=1 and avoid the risk of a negative mark. '; $string['certainty_link'] = 'qbehaviour/deferredcbm/certainty'; $string['certainty-1'] = 'No Idea'; $string['certainty1'] = 'C=1 (Unsure: <67%)'; $string['certainty2'] = 'C=2 (Mid: >67%)'; $string['certainty3'] = 'C=3 (Quite sure: >80%)'; $string['certaintyshort-1'] = 'No Idea'; $string['certaintyshort1'] = 'C=1'; $string['certaintyshort2'] = 'C=2'; $string['certaintyshort3'] = 'C=3'; $string['dontknow'] = 'No idea'; $string['foransweredquestions'] = 'Results for just the {$a} answered questions'; $string['forentirequiz'] = 'Results for the whole quiz ({$a} questions)'; $string['judgementok'] = 'OK'; $string['judgementsummary'] = 'Responses: {$a->responses}. Accuracy: {$a->fraction}. (Optimal range {$a->idealrangelow} to {$a->idealrangehigh}). You were {$a->judgement} using this certainty level.'; $string['howcertainareyou'] = 'Certainty{$a->help}: {$a->choices}'; $string['noquestions'] = 'No responses'; $string['overconfident'] = 'over-confident'; $string['pluginname'] = 'Deferred feedback with CBM'; $string['slightlyoverconfident'] = 'a bit over-confident'; $string['slightlyunderconfident'] = 'a bit under-confident'; $string['underconfident'] = 'under-confident'; $string['weightx'] = 'Weight {$a}';