// Numbas version: exam_results_page_options
{"name": "Morten's copy of Scatter plot", "extensions": ["jsxgraph"], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"functions": {"drawgraph": {"type": "html", "definition": "      var miny = Numbas.jme.unwrapValue(scope.variables.miny);\n      var maxy = Numbas.jme.unwrapValue(scope.variables.maxy);\n      var minx = Numbas.jme.unwrapValue(scope.variables.minx);\n      var maxx = Numbas.jme.unwrapValue(scope.variables.maxx);\n      var regy1 = Numbas.jme.unwrapValue(scope.variables.regy1);\n      var regy2 = Numbas.jme.unwrapValue(scope.variables.regy2);\n\n      var p1x = Numbas.jme.unwrapValue(scope.variables.p1x);\n      var p1y = Numbas.jme.unwrapValue(scope.variables.p1y);\n      var p2x = Numbas.jme.unwrapValue(scope.variables.p2x);\n      var p2y= Numbas.jme.unwrapValue(scope.variables.p2y);\n      var p3x = Numbas.jme.unwrapValue(scope.variables.p3x);\n      var p3y= Numbas.jme.unwrapValue(scope.variables.p3y);\n      var p4x = Numbas.jme.unwrapValue(scope.variables.p4x);\n      var p4y= Numbas.jme.unwrapValue(scope.variables.p4y);\n      var p5x = Numbas.jme.unwrapValue(scope.variables.p5x);\n      var p5y= Numbas.jme.unwrapValue(scope.variables.p5y);\n      var p6x = Numbas.jme.unwrapValue(scope.variables.p6x);\n      var p6y= Numbas.jme.unwrapValue(scope.variables.p6y);\n      \n      var div = Numbas.extensions.jsxgraph.makeBoard('400px','400px',\n      {boundingBox:[minx,maxy,maxx,miny],\n       axis:false,\n       showNavigation:false,\n       grid:true});\n        var brd = div.board;          \n        var xaxis=brd.createElement('axis', [[minx,0],[maxx,0]]);\n        var yaxis=brd.createElement('axis', [[minx+5,miny],[minx+5,maxy]]);\n        var li1=brd.create('line',[[minx,regy1],[maxx,regy2]],{fixed:true,withLabel:false});\n        var pt1=brd.create('point',[p1x,p1y],{visible:true,withLabel:false}); \n        var pt2=brd.create('point',[p2x,p2y],{visible:true,withLabel:false}); \n        var pt3=brd.create('point',[p3x,p3y],{visible:true,withLabel:false}); \n        var pt4=brd.create('point',[p4x,p4y],{visible:true,withLabel:false}); \n        var pt5=brd.create('point',[p5x,p5y],{visible:true,withLabel:false}); \n        var pt6=brd.create('point',[p6x,p6y],{visible:true,withLabel:false}); \nreturn div;\n      ", "language": "javascript", "parameters": []}}, "variablesTest": {"maxRuns": 100, "condition": ""}, "extensions": ["jsxgraph"], "metadata": {"description": "<p>Tests understanding of scatter plots and related concepts.</p>", "licence": "Creative Commons Attribution 4.0 International"}, "rulesets": {}, "ungrouped_variables": [], "advice": "", "statement": "<p><span style=\"font-weight: 400;\">The scatter plot below shows the relationship between an employee&rsquo;s height in centimetres and how long it takes 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"variableReplacementStrategy": "originalfirst", "scripts": {}, "marks": 0}, {"choices": ["<p>In general, there is a positive correlation between a person's height and how long it takes them to walk to work.</p>", "<p>There is a positive correlation between the variables for the sample.</p>", "<p>In general, there is a negative correlation between a person's height and how long it takes them to walk to work.</p>", "<p>There is a negative correlation between the variables for the sample.</p>", "<p>In general, there is a no correlation between a person's height and how long it takes them to walk to work.</p>", "<p>There is a no correlation between the variables for the sample.</p>"], "minMarks": 0, "distractors": ["", "", "", "", "", ""], "shuffleChoices": false, "type": "1_n_2", "displayColumns": 0, "prompt": "<p>Mark the statement that best describes what this scatter plot shows.</p>", "maxMarks": 0, "matrix": ["0", "1", 0, "1", 0, 0], "displayType": "radiogroup", 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