// Numbas version: exam_results_page_options
{"name": "T-Test assumptions", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "T-Test assumptions", "tags": ["#block4", "#theory"], "metadata": {"description": "", "licence": "Creative Commons Attribution-ShareAlike 4.0 International"}, "statement": "", "advice": "<p>All these criteria need to be met.</p>", "rulesets": {}, "extensions": [], "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Which of the following criteria must be met for us to be able to conduct a t-test?</p>", "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": "1", "showCellAnswerState": true, "choices": ["Our predictor variable or independent variable (IV) must be nominal and have two levels", "The data should have at least an approximately normal distribution", "The data must be random or from representative samples", "All of the above"], "matrix": [0, 0, 0, "1"], "distractors": ["Not quite. This criteria is required,  but the others are too. ", "Not quite. This criteria is required,  but the others are too.", "Not quite. This criteria is required,  but the others are too.", "Well done. "]}], "contributors": [{"name": "JAYNE CARRICK", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3557/"}, {"name": "Sin\u00e9ad Flinders", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3984/"}, {"name": "Jen Tarr", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/4063/"}]}]}], "contributors": [{"name": "JAYNE CARRICK", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3557/"}, {"name": "Sin\u00e9ad Flinders", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3984/"}, {"name": "Jen Tarr", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/4063/"}]}