// Numbas version: finer_feedback_settings
{"name": "Classify described random variables as qualitative or quantitative, ,", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Classify described random variables as qualitative or quantitative, ,", "statement": "<p>State whether the following variables are Qualitative or Quantitative.&nbsp;</p>\n  <p>Note that you will be deducted one mark for every wrong choice. However the minimum mark is 0.</p>", "showQuestionGroupNames": false, "type": "question", "metadata": {"notes": "<p><strong>01/02/2013:</strong></p>\n                    <p>Finished first draft.</p>", "licence": "Creative Commons Attribution 4.0 International", "description": "<p>Choosing whether given random variables are qualitative or quantitative.</p>"}, "variable_groups": [], "preamble": {"js": "", "css": ""}, "variables": {"quant": {"name": "quant", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "quant1+quant2"}, "qual": {"name": "qual", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "qual1+qual2"}, "ch3": {"name": "ch3", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "switch(ind[2]=0,random(qual except [ch1,ch2]),random(quant except [ch1,ch2]))"}, "quant1": {"name": "quant1", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "[\"The number of orders received by a catering company\",\"The height of students taking Statistics courses at Newcastle this year\", \"Your quarterly gas bill\", \"The time spent on hold at a credit call centre\",\"The average shipping time for orders placed with a TV shopping channel\",\"The annual electricity bill for a large UK Supermarket\"]"}, "qual2": {"name": "qual2", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "[\"Ice cream flavour preferred by children\",\"Brand of sportswear preferred by athletes\",\"Favourite type of film by UK cinema-goers\",\"Mobile phone price-plan\",\"Shape of swimming pools in local authority-run leisure centres\"]"}, "cind": {"name": "cind", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "-1*ind1"}, "qual1": {"name": "qual1", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "[\"Types of PC used by small businesses in the north-east\",\"Marital status of questionnaire respondents\",\"Month of the year in which small shops record their highest sales\",\"Type of tenure for those in the licensed trade business\",\"Subjects studied at A level by students in this class\"]"}, "quant2": {"name": "quant2", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "[\"The number of people requiring a special in-flight meal\",\"The average volume of bottles of wine imported from South America\",\"Salaries of Newcastle University graduates six months after graduation\",\"The distance travelled by taxis for a particular cab firm every day\",\"Total annual sales for a large American departmental store\",\"The total cost of a student's text books for this semester\"]"}, "ch1": {"name": "ch1", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "switch(ind[0]=0,random(qual),random(quant))"}, "ch2": {"name": "ch2", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "switch(ind[1]=0,random(qual except ch1),random(quant except ch1))"}, "ind1": {"name": "ind1", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "2*vector(ind)-vector(1,1,1)"}, "ind": {"name": "ind", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "random([[0,0,0],[1,0,0],[0,1,0],[0,0,1],[0,1,1],[1,0,1],[1,1,0],[1,1,1]])"}, "m": {"name": "m", "templateType": "anything", "group": "Ungrouped variables", "description": "", "definition": "transpose(matrix(list(cind),list(ind1)))"}}, "advice": "", "tags": ["ACE2013", "checked2015", "MAS1403", "MAS1604"], "parts": [{"layout": {"type": "all", "expression": ""}, "matrix": "m", "shuffleAnswers": true, "warningType": "none", "type": "m_n_x", "displayType": "radiogroup", "maxMarks": 0, "minAnswers": 0, "choices": ["{ch1}", "{ch2}", "{ch3}"], "maxAnswers": 0, "answers": ["Qualitative", "Quantitative"], "minMarks": 0, "showCorrectAnswer": true, "shuffleChoices": true, "scripts": {}, "marks": 0}], "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["quant1", "quant2", "qual2", "cind", "qual1", "m", "ch1", "ch2", "ch3", "quant", "ind", "ind1", "qual"], "question_groups": [{"name": "", "pickQuestions": 0, "pickingStrategy": "all-ordered", "questions": []}], "rulesets": {}, "functions": {}, "contributors": [{"name": "Newcastle University Mathematics and Statistics", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/697/"}, {"name": "Xiaodan Leng", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2146/"}]}]}], "contributors": [{"name": "Newcastle University Mathematics and Statistics", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/697/"}, {"name": "Xiaodan Leng", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2146/"}]}