// Numbas version: exam_results_page_options {"name": "Valid or invalid argument 2", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"tags": [], "metadata": {"description": "

Determine if an argument is valid or not.

", "licence": "Creative Commons Attribution 4.0 International"}, "parts": [{"displayColumns": 0, "matrix": ["1", "0"], "choices": ["Valid argument", "Invalid argument / fallacy"], "shuffleChoices": false, "scripts": {}, "showFeedbackIcon": true, "displayType": "radiogroup", "customMarkingAlgorithm": "", "unitTests": [], "prompt": "

Is this a valid argument?

", "showCorrectAnswer": true, "showCellAnswerState": true, "maxMarks": 0, "minMarks": 0, "distractors": ["", ""], "extendBaseMarkingAlgorithm": true, "marks": 0, "type": "1_n_2", "variableReplacements": [], "variableReplacementStrategy": "originalfirst"}, {"displayColumns": 0, "matrix": [0, "1", 0, "0"], "choices": ["Direct reasoning ", "Indirect reasoning", "Affirming the conclusion", "Denying the hypothesis"], "shuffleChoices": false, "scripts": {}, "showFeedbackIcon": true, "displayType": "radiogroup", "customMarkingAlgorithm": "", "unitTests": [], "prompt": "

Which rule of inference or fallacy features in this argument?

", "showCorrectAnswer": true, "showCellAnswerState": true, "maxMarks": 0, "minMarks": 0, "distractors": ["", "", "", ""], "extendBaseMarkingAlgorithm": true, "marks": 0, "type": "1_n_2", "variableReplacements": [], "variableReplacementStrategy": "originalfirst"}], "functions": {}, "statement": "

Consider the following argument:

\n

If Marie's laptop is not on her desk, then it is in her bag.  

\n

Marie's laptop is not in her bag.

\n

Therefore Marie's laptop is on her desk.

\n

", "preamble": {"css": "", "js": ""}, "name": "Valid or invalid argument 2", "variables": {}, "rulesets": {}, "advice": "", "ungrouped_variables": [], "extensions": [], "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "type": "question", "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}, {"name": "Marie Nicholson", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1799/"}]}]}], "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}, {"name": "Marie Nicholson", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1799/"}]}