30:T1700,data=[ { "yards": 55, "good": "N" }, { "yards": 40, "good": "N" }, { "yards": 41, "good": "N" }, { "yards": 50, "good": "N" }, { "yards": 45, "good": "N" }, { "yards": 51, "good": "N" }, { "yards": 62, "good": "N" }, { "yards": 51, "good": "N" }, { "yards": 50, "good": "N" }, { "yards": 51, "good": "N" }, { "yards": 42, "good": "N" }, { "yards": 28, "good": "N" }, { "yards": 38, "good": "N" }, { "yards": 41, "good": "N" }, { "yards": 52, "good": "N" }, { "yards": 52, "good": "N" }, { "yards": 48, "good": "N" }, { "yards": 34, "good": "N" }, { "yards": 30, "good": "N" }, { "yards": 42, "good": "N" }, { "yards": 52, "good": "N" }, { "yards": 47, "good": "N" }, { "yards": 44, "good": "N" }, { "yards": 34, "good": "N" }, { "yards": 45, "good": "N" }, { "yards": 63, "good": "N" }, { "yards": 52, "good": "N" }, { "yards": 42, "good": "N" }, { "yards": 46, "good": "N" }, { "yards": 48, "good": "N" }, { "yards": 52, "good": "N" }, { "yards": 48, "good": "N" }, { "yards": 56, "good": "N" }, { "yards": 50, "good": "N" }, { "yards": 49, "good": "N" }, { "yards": 48, "good": "N" }, { "yards": 55, "good": "N" }, { "yards": 52, "good": "N" }, { "yards": 48, "good": "N" }, { "yards": 54, "good": "N" }, { "yards": 40, "good": "N" }, { "yards": 40, "good": "N" }, { "yards": 43, "good": "N" }, { "yards": 53, "good": "N" }, { "yards": 51, "good": "N" }, { "yards": 40, "good": "N" }, { "yards": 42, "good": "N" }, { "yards": 45, "good": "N" }, { "yards": 46, "good": "N" }, { "yards": 38, "good": "N" }, { "yards": 39, "good": "N" }, { "yards": 54, "good": "N" }, { "yards": 53, "good": "N" }, { "yards": 48, "good": "N" }, { "yards": 32, "good": "N" }, { "yards": 48, "good": "N" }, { "yards": 65, "good": "N" }, { "yards": 53, "good": "N" }, { "yards": 52, "good": "N" }, { "yards": 57, "good": "N" }, { "yards": 54, "good": "N" }, { "yards": 37, "good": "N" }, { "yards": 43, "good": "N" }, { "yards": 45, "good": "N" }, { "yards": 36, "good": "N" }, { "yards": 47, "good": "N" }, { "yards": 56, "good": "N" }, { "yards": 58, "good": "N" }, { "yards": 46, "good": "N" }, { "yards": 42, "good": "N" }, { "yards": 33, "good": "Y" }, { "yards": 50, "good": "Y" }, { "yards": 56, "good": "Y" }, { "yards": 48, "good": "Y" }, { "yards": 37, "good": "Y" }, { "yards": 50, "good": "Y" }, { "yards": 33, "good": "Y" }, { "yards": 52, "good": "Y" }, { "yards": 37, "good": "Y" }, { "yards": 29, "good": "Y" }, { "yards": 45, "good": "Y" }, { "yards": 50, "good": "Y" }, { "yards": 30, "good": "Y" }, { "yards": 49, "good": "Y" }, { "yards": 24, "good": "Y" }, { "yards": 37, "good": "Y" }, { "yards": 47, "good": "Y" }, { "yards": 36, "good": "Y" }, { "yards": 47, "good": "Y" }, { "yards": 26, "good": "Y" }, { "yards": 19, "good": "Y" }, { "yards": 27, "good": "Y" }, { "yards": 45, "good": "Y" }, { "yards": 22, "good": "Y" }, { "yards": 21, "good": "Y" }, { "yards": 26, "good": "Y" }, { "yards": 34, "good": "Y" }, { "yards": 29, "good": "Y" }, { "yards": 45, "good": "Y" }, { "yards": 35, "good": "Y" }, { "yards": 44, "good": "Y" }, { "yards": 35, "good": "Y" }, { "yards": 36, "good": "Y" }, { "yards": 53, "good": "Y" }, { "yards": 46, "good": "Y" }, { "yards": 25, "good": "Y" }, { "yards": 33, "good": "Y" }, { "yards": 49, "good": "Y" }, { "yards": 20, "good": "Y" }, { "yards": 48, "good": "Y" }, { "yards": 36, "good": "Y" }, { "yards": 35, "good": "Y" }, { "yards": 42, "good": "Y" }, { "yards": 28, "good": "Y" }, { "yards": 23, "good": "Y" }, { "yards": 31, "good": "Y" }, { "yards": 48, "good": "Y" }, { "yards": 24, "good": "Y" }, { "yards": 31, "good": "Y" }, { "yards": 44, "good": "Y" }, { "yards": 47, "good": "Y" }, { "yards": 35, "good": "Y" }, { "yards": 44, "good": "Y" }, { "yards": 41, "good": "Y" }, { "yards": 41, "good": "Y" }, { "yards": 41, "good": "Y" }, { "yards": 25, "good": "Y" }, { "yards": 26, "good": "Y" }, { "yards": 40, "good": "Y" }, { "yards": 30, "good": "Y" }, { "yards": 21, "good": "Y" }, { "yards": 35, "good": "Y" }, { "yards": 35, "good": "Y" }, { "yards": 38, "good": "Y" }, { "yards": 49, "good": "Y" }, { "yards": 32, "good": "Y" }, { "yards": 35, "good": "Y" }, { "yards": 24, "good": "Y" }, { "yards": 28, "good": "Y" }, { "yards": 42, "good": "Y" } ] 31:T724,roc=[{"t":33,"fpr":0.04,"tpr":0.39},{"t":32,"fpr":0.04,"tpr":0.34},{"t":29,"fpr":0.01,"tpr":0.27},{"t":28,"fpr":0.01,"tpr":0.24},{"t":27,"fpr":0,"tpr":0.21},{"t":26,"fpr":0,"tpr":0.2},{"t":25,"fpr":0,"tpr":0.16},{"t":24,"fpr":0,"tpr":0.13},{"t":23,"fpr":0,"tpr":0.09},{"t":22,"fpr":0,"tpr":0.07},{"t":21,"fpr":0,"tpr":0.06},{"t":20,"fpr":0,"tpr":0.03},{"t":19,"fpr":0,"tpr":0.01},{"t":18,"fpr":0,"tpr":0},{"t":17,"fpr":0,"tpr":0},{"t":16,"fpr":0,"tpr":0},{"t":15,"fpr":0,"tpr":0},{"t":14,"fpr":0,"tpr":0},{"t":13,"fpr":0,"tpr":0},{"t":12,"fpr":0,"tpr":0},{"t":11,"fpr":0,"tpr":0},{"t":10,"fpr":0,"tpr":0},{"t":9,"fpr":0,"tpr":0},{"t":8,"fpr":0,"tpr":0},{"t":7,"fpr":0,"tpr":0},{"t":6,"fpr":0,"tpr":0},{"t":5,"fpr":0,"tpr":0},{"t":4,"fpr":0,"tpr":0},{"t":3,"fpr":0,"tpr":0},{"t":2,"fpr":0,"tpr":0},{"t":1,"fpr":0,"tpr":0},{"t":0,"fpr":0,"tpr":0},{"t":30,"fpr":0.03,"tpr":0.3},{"t":31,"fpr":0.03,"tpr":0.33},{"t":34,"fpr":0.07,"tpr":0.4},{"t":35,"fpr":0.07,"tpr":0.5},{"t":36,"fpr":0.09,"tpr":0.54},{"t":37,"fpr":0.1,"tpr":0.59},{"t":38,"fpr":0.13,"tpr":0.6},{"t":39,"fpr":0.14,"tpr":0.6},{"t":40,"fpr":0.2,"tpr":0.61},{"t":41,"fpr":0.23,"tpr":0.66},{"t":42,"fpr":0.3,"tpr":0.69},{"t":43,"fpr":0.33,"tpr":0.69},{"t":44,"fpr":0.34,"tpr":0.73},{"t":45,"fpr":0.4,"tpr":0.77},{"t":46,"fpr":0.44,"tpr":0.79},{"t":47,"fpr":0.47,"tpr":0.83},{"t":48,"fpr":0.57,"tpr":0.87},{"t":49,"fpr":0.59,"tpr":0.91},{"t":50,"fpr":0.63,"tpr":0.96},{"t":51,"fpr":0.69,"tpr":0.96},{"t":52,"fpr":0.79,"tpr":0.97},{"t":53,"fpr":0.83,"tpr":0.99},{"t":54,"fpr":0.87,"tpr":0.99},{"t":55,"fpr":0.9,"tpr":0.99},{"t":56,"fpr":0.93,"tpr":1},{"t":57,"fpr":0.94,"tpr":1},{"t":58,"fpr":0.96,"tpr":1},{"t":59,"fpr":0.96,"tpr":1},{"t":60,"fpr":0.96,"tpr":1},{"t":61,"fpr":0.96,"tpr":1},{"t":62,"fpr":0.97,"tpr":1},{"t":64,"fpr":0.99,"tpr":1},{"t":65,"fpr":1,"tpr":1}]32:[] 2e:{"title":"ROC Curve","cells":[{"id":0,"value":"md`# ROC Curve\n`","pinned":false,"hidden":false,"mode":"ojs"},{"id":281,"value":"vl.hconcat(threshold,rocCurve).render()","pinned":false,"hidden":false,"mode":"ojs"},{"id":157,"value":"viewof t=slider({min:0,max:65,step:1})","pinned":false,"hidden":false,"mode":"ojs"},{"id":190,"value":"html`\n\n\n\n\n\n\nError Rate = ${Math.round(100*(fn+fp)/140)/100}
\nTrue Positive Rate = ${Math.round(100*(tp)/70)/100}
\nFalse Positive Rate = ${Math.round(100*(fp)/70)/100}
\nTrue Negative Rate = ${Math.round(100*(tn)/70)/100}
\nPrecision = ${Math.round(100*(tp)/(fp+tp))/100}
\n`","pinned":false,"hidden":false,"mode":"ojs"},{"id":38,"value":"md`\n---\n## Appendix\n`","pinned":false,"hidden":false,"mode":"ojs"},{"id":56,"value":"import {printTable} from '@uwdata/data-utilities'","pinned":false,"hidden":false,"mode":"ojs"},{"id":61,"value":"import {vl} from '@vega/vega-lite-api'","pinned":false,"hidden":false,"mode":"ojs"},{"id":63,"value":"import {slider,button,select,text,radio,checkbox,number} from \"@jashkenas/inputs\"","pinned":false,"hidden":false,"mode":"ojs"},{"id":121,"value":"$30","pinned":false,"hidden":false,"mode":"ojs"},{"id":126,"value":"dataMod = data.map(d=>({yards:d.yards,good:d.good=='Y'?1:0}))","pinned":false,"hidden":false,"mode":"ojs"},{"id":161,"value":"fn = {\nconst fn=dataMod.map(d=>d.good==\"1\" && d.yards > t ? 1:0)\nreturn fn.reduce((a,b)=>a+b)\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":169,"value":"fp = {\nconst fn=dataMod.map(d=>d.good==\"0\" && d.yards <= t ? 1:0)\nreturn fn.reduce((a,b)=>a+b)\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":199,"value":"tn = {\nconst fn=dataMod.map(d=>d.good==\"0\" && d.yards > t ? 1:0)\nreturn fn.reduce((a,b)=>a+b)\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":201,"value":"tp = {\nconst fn=dataMod.map(d=>d.good==\"1\" && d.yards <= t ? 1:0)\nreturn fn.reduce((a,b)=>a+b)\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":267,"value":"$31","pinned":false,"hidden":false,"mode":"ojs"},{"id":270,"value":"rocSort = roc.sort((a,b)=>a.fpr-b.fpr)","pinned":false,"hidden":false,"mode":"ojs"},{"id":131,"value":"threshold = {\nconst circles = vl.markCircle()\n.data(dataMod)\n.encode(\n vl.x().fieldQ('yards'),\n vl.y().fieldQ('good'),\n vl.color().fieldN('good').scale({range:['red','green']})\n)\nconst line = vl.markLine({})\n.data([{yards:t,good:0},{yards:t,good:1}])\n.encode(\n vl.x().fieldQ('yards'),\n vl.y().fieldQ('good')\n)\nreturn vl.layer(circles,line)\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":235,"value":"rocCurve = {\nconst roc = vl.markLine({interpolate: \"monotone\"})\n.data(rocSort)\n.encode(\n vl.x().fieldQ('fpr'),\n vl.y().fieldQ('tpr')\n)\n\nconst point = vl.markCircle({size:150,fill:'red',stroke:'black'})\n.data([{fpr:Math.round(100*(fp)/70)/100,tpr:Math.round(100*(tp)/70)/100}])\n.encode(\n vl.x().fieldQ('fpr'),\n vl.y().fieldQ('tpr')\n)\n return vl.layer(roc,point) }","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W32","stdlib":"1","titling":"auto"}

n=140	Predicted:NO	Predicted:YES
Actual:NO	TN=${tn}	FP=${fp}	${tn+fp}
Actual:YES	FN=${fn}	TP=${tp}	${fn+tp}
	${tn+fn}	${fp+tp}