40:null 41:["$","title",null,{"children":"Candy | Sean Phillips's Workspace | Observable"}] 47:[] 45:{"id":"015d6ec0640bf873","slug":null,"title":"Candy","thumbnail":"6cea28a28fc81969f08848d959fcf12aecf2aaf35793b18eaf579d07dce632fb","access_level":"public","create_time":"$D2023-10-17T12:38:04.645Z","update_time":"$D2023-10-17T13:19:52.492Z","view_time":null,"first_public_time":"$D2023-10-17T12:38:04.645Z","has_unpublished_edits":null,"fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"71d389d11a17960d","login":"sean-phillips-ws","name":"Sean Phillips's Workspace","avatar_url":"https://avatars-next.observableusercontent.com/2207bf271827ea0d4b79a65820d6a569b96834557a2a15fc0e2ea8b26e02ae89","tier":"starter_2024","bio":"","following":false},"version":111,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"7ec4b8e6fc57cc17","login":"rivian","name":"Sean Phillips","avatar_url":"https://avatars-next.observableusercontent.com/00d961e397b58e789c233802ccf30eb6b7181e6e392192cbafb4a9cb25e75a59","tier":null,"bio":"","following":false}],"members":[{"type":"individual","id":"7ec4b8e6fc57cc17","login":"rivian","name":"Sean Phillips","avatar_url":"https://avatars-next.observableusercontent.com/00d961e397b58e789c233802ccf30eb6b7181e6e392192cbafb4a9cb25e75a59","tier":null,"role":"editor"},{"type":"team","id":"71d389d11a17960d","login":"sean-phillips-ws","name":"Sean Phillips's Workspace","avatar_url":"https://avatars-next.observableusercontent.com/2207bf271827ea0d4b79a65820d6a569b96834557a2a15fc0e2ea8b26e02ae89","tier":"starter_2024","role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":null,"type":"notebook","body":{"titling":"auto","title":"Candy","cells":[{"id":0,"value":"# Candy","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":29,"value":"viewof threshold = Inputs.range([0,100],{step:0.1})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":101,"value":"html` \n\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n

	Predicted Negative	Predicted Positive
Actual Postive	${falsepos}	${truepos}
Actual Negative	${trueneg}	${flaseneg}

\n\n\n\n\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5,"value":"Plot.plot({\n x:{domain:[0,85]},\n y:{domain:[0,1]},\n marks:[\n Plot.ruleX([0]),\n Plot.ruleY([0]),\n Plot.line([[0,0.5],[100,0.5]],{strokeDasharray:\"5,5\"}),\n Plot.line([[threshold,0],[threshold,1]],{strokeDasharray:\"5,5\"}),\n Plot.dot(Xred,{x:Xred,y:Yred,fill:\"red\",r:4}),\n Plot.dot(Xblue,{x:Xblue,y:Yblue,fill:\"blue\",r:4}),\n Plot.dot(XPurple,{x:XPurple,y:_y,fill:\"green\",r:4}),\n Plot.line(X,{x:X,y:Y,stroke:\"purple\"}),\n \n \n ]\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":73,"value":"## 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threshold).length","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":98,"value":"falsepos = Xblue.filter(x => x >= threshold).length","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":20,"value":"## Data","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":23,"value":"XPurple = [66.971725, 67.602936, 32.261086, 46.116505, 52.341465, 50.347546, 56.914547, 23.417824, 38.010963, 34.517681, 38.975037, 36.017628, 24.524988, 42.272076, 39.460556, 43.088924, 39.185505, 46.783348, 57.11974, 34.158958, 51.41243, 42.178772, 55.375454, 62.284481, 56.490501, 59.236122, 28.127439, 57.21925, 76.7686, 41.389557, 39.141056, 52.911392, 71.46505, 66.574585, 46.411716, 55.064072, 73.099556, 60.800701, 64.35334, 47.829754, 54.526451, 55.354046, 70.735641, 66.47068, 22.445341, 39.4468, 46.296597, 69.483788, 37.722336, 41.265511, 37.348522, 81.866257, 84.18029, 73.43499, 72.887901, 35.290756, 65.716286, 29.703691, 42.849144, 34.722, 63.08514, 55.103695, 37.887188, 45.995827, 76.673782, 59.529251, 59.863998, 52.825947, 67.037628, 34.578991, 33.43755, 32.230995, 27.303865, 54.861111, 48.982651, 43.068897, 45.736748, 49.653503, 47.173229, 81.642914, 45.466282, 39.011898, 44.375519, 41.904308, 49.524113]","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":25,"value":"YPurple = [1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1]","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":38,"value":"Xred = XPurple.filter((X,i) => YPurple[i] == 1)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":42,"value":"Xblue = XPurple.filter((X,i)=> YPurple[i] == 0)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":45,"value":"Yred = YPurple.filter(Y => Y == 1)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":48,"value":"Yblue = YPurple.filter(Y => Y == 0)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":54,"value":"## Sigmoid","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":56,"value":"f = (m,x,b) => Math.exp(m*x+b)/ (1+ Math.exp(m*x+b))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":60,"value":"m = 0.13498466","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":63,"value":"b = -7.13223813","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":66,"value":"X = {\n let x = []\n for (let i = 0;i<=100;i = i + 0.1){\n x.push(i)\n }\n return x\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":69,"value":"Y = X.map(x => f(m,x,b))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":80,"value":"## Loss","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":82,"value":"_y = XPurple.map(x => f(m,x,b))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":105,"value":"penalty = XPurple.map((x,i) => \n\n -YPurple[i]*Math.log(_y[i]) - (1-YPurple[i])*Math.log(1-_y[i])\n \n )","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":109,"value":"loss = d3.mean(penalty)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W47","stdlib":"1"}} 46:"$45:body"