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{"name": "Data types and graphs", "question_groups": [{"pickingStrategy": "all-shuffled", "name": "Group", "pickQuestions": "2", "questions": [{"name": "Data types and bar charts", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Rachel Staddon", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/901/"}], "functions": {}, "ungrouped_variables": [], "tags": [], "advice": "<p>When you have categorical (also known as nominal) data (e.g., hometown, favourite colour, etc.), you should use a bar chart.</p>", "rulesets": {}, "parts": [{"prompt": "<p>You have collected some categorical data. 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What type of graph should you use to display this data?</p>", "matrix": ["1", 0, 0], "shuffleChoices": true, "marks": 0, "variableReplacements": [], "choices": ["<p>Line graph</p>", "<p>Bar chart</p>", "<p>Scatter graph</p>"], "variableReplacementStrategy": "originalfirst", "displayType": "radiogroup", "maxMarks": 0, "scripts": {}, "distractors": ["", "", ""], "displayColumns": 0, "showCorrectAnswer": true, "type": "1_n_2", "minMarks": 0}], "statement": "<p>Answer the following.</p>", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "preamble": {"css": "", "js": ""}, "variables": {}, "metadata": {"description": "<p>Data type for line graph</p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "type": "question"}, {"name": "Data types and scatter graphs", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Rachel Staddon", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/901/"}], "functions": {}, "ungrouped_variables": [], "tags": [], "advice": "<p>When you have continuous&nbsp;(also known as scale) data (e.g., height, volume,&nbsp;etc.), you should use a scatter graph.</p>", "rulesets": {}, "parts": [{"prompt": "<p>You have collected some continuous&nbsp;data. What type of graph should you use to display this data?</p>", "matrix": ["1", 0, 0], "shuffleChoices": true, "marks": 0, "variableReplacements": [], "choices": ["<p>Scatter graph</p>", "<p>Bar chart</p>", "<p>Line graph</p>"], "variableReplacementStrategy": "originalfirst", "displayType": "radiogroup", "maxMarks": 0, "scripts": {}, "distractors": ["", "", ""], "displayColumns": 0, "showCorrectAnswer": true, "type": "1_n_2", "minMarks": 0}], "statement": "<p>Answer the following.</p>", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "preamble": {"css": "", "js": ""}, "variables": {}, "metadata": {"description": "<p>Data type for scatter graphs</p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "type": "question"}]}], "duration": 0, "percentPass": 0, "timing": {"allowPause": true, "timeout": {"action": "none", "message": ""}, "timedwarning": {"action": "none", "message": ""}}, "metadata": {"description": "<p>Data types and graph types</p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "navigation": {"onleave": {"action": "none", "message": ""}, "reverse": true, "allowregen": true, "showresultspage": "oncompletion", "preventleave": true, "browse": true, "showfrontpage": true}, "showQuestionGroupNames": false, "feedback": {"showtotalmark": true, "advicethreshold": 0, "allowrevealanswer": true, "feedbackmessages": [], "showactualmark": true, "showanswerstate": true, "intro": ""}, "type": "exam", "contributors": [{"name": "Rachel Staddon", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/901/"}], "extensions": [], "custom_part_types": [], "resources": []}