2b:T662,function input(config) { let {form, type = "text", attributes = {}, action, getValue, title, description, format, display, submit, options} = config; if (!form) form = html``; const input = form.input; Object.keys(attributes).forEach(key => { const val = attributes[key]; if (val != null) input.setAttribute(key, val); }); if (submit) form.append(html``); form.append(html``); if (title) form.prepend(html`

${title}

`); if (description) form.append(html`

${description}

`); if (format) format = d3format.format(format); if (action) { action(form); } else { const verb = submit ? "onsubmit" : type == "button" ? "onclick" : type == "checkbox" || type == "radio" ? "onchange" : "oninput"; form[verb] = (e) => { e && e.preventDefault(); const value = getValue ? getValue(input) : input.value; if (form.output) form.output.value = display ? display(value) : format ? format(value) : value; form.value = value; if (verb !== "oninput") form.dispatchEvent(new CustomEvent("input")); }; if (verb !== "oninput") input.oninput = e => e && e.stopPropagation() && e.preventDefault(); if (verb !== "onsubmit") form.onsubmit = (e) => e && e.preventDefault(); form[verb](); } return form; }2c:[] 2a:{"title":"Modeling how common pitfalls might lengthen your data science project","cells":[{"id":0,"value":"md`# Modeling how common pitfalls might lengthen your data science project`","pinned":false,"hidden":false,"mode":"ojs"},{"id":163,"value":"md `-----------------------------------------------------------`","pinned":false,"hidden":false,"mode":"ojs"},{"id":181,"value":"md `#### The idea behind this notebook is not to calculate how long the components of a project will take so much as to have a discussion about potential or likely pitfalls and how much they could length a project. Hopefully, this will prompt early actions to mitigate issues that could lengthen a project. `","pinned":false,"hidden":false,"mode":"ojs"},{"id":184,"value":"md `As these potential negative outcomes are all 'worries' at the start of a project, it may be useful to think about these in terms of (1) amount of additional time and (2) probability of occuring. If you want, you can use this to decide how how much to move the sliders. For example, lack of SME might expand project length by 50% but only has a 50% chance of occuring, so you move the slider for that event to 25%.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":179,"value":"md `---------------------------------------------------------`","pinned":false,"hidden":false,"mode":"ojs"},{"id":107,"value":"md `## Hours of work to complete task`","pinned":false,"hidden":false,"mode":"ojs"},{"id":238,"value":"md `*assuming everything goes well and no issues*`","pinned":false,"hidden":false,"mode":"ojs"},{"id":4,"value":"viewof manHours = slider({\n min: 0,\n max: 800,\n step: 8,\n value: 40,\n format: \",\",\n description:\n \"Zero to 800 hours, the number time spent working on project per person\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":22,"value":"manWeeks = manHours/40","pinned":false,"hidden":false,"mode":"ojs"},{"id":242,"value":"md `---------------------------------`","pinned":false,"hidden":false,"mode":"ojs"},{"id":105,"value":"md `## Percent slower because`","pinned":false,"hidden":false,"mode":"ojs"},{"id":226,"value":"md `**No ability to use ____ technology:** Theoretically, you could do everything with paper and pencil in an office by yourself. That would take longer. Is there a technology or method that if taken away would slow things down? Did you lose ability to use an organization wide communication method? Is being stuck on an older operating system stopping you from installing mysql or another program? Can you not install the preferred libraries on your computer? Can you not easily fit the full dataset in memory on your computer and are you banned from putting it on cloud computing system?`","pinned":false,"hidden":false,"mode":"ojs"},{"id":25,"value":"viewof techLack = slider({\n min: 0, \n max: 0.2, \n step: 0.01, \n value: 0,\n format: \".0%\",\n description: \"Zero to 20%, formatted as a percentage\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":228,"value":"md `**No videoconference, only phone:** Some people have strong preferences for audio calls. Other times your official video conference solution is just terrible and unreliable. This can make certain data and projects more difficult to communicate.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":29,"value":"viewof onlyPhone = slider({\n min: 0, \n max: 0.4, \n value: 0,\n step: 0.1, \n format: \".0%\",\n description: \"Zero to 25%, formatted as a percentage\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":223,"value":"md `**Poor Goal:** Sometimes what your customer wants isn't what they need. Is it possible you find out you need to make B instead of A?`","pinned":false,"hidden":false,"mode":"ojs"},{"id":60,"value":"viewof poorGoal =slider({\n min: 0, \n max: 1, \n step: 0.01, \n value: 0,\n format: \".0%\",\n description: \"Zero to 100%, formatted as a percentage\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":337,"value":"md `**Error Threshold:**It might be easier to get 90% accuracy but really hard to get to 98% accuracy. Sometimes a project needs that extract 8% to be useable. Do you know what the threshold is at start? How likely is it that you won't meet it? Can your use-case be adapted somehow?`","pinned":false,"hidden":false,"mode":"ojs"},{"id":339,"value":"viewof errorT =slider({\n min: 0, \n max: 3, \n step: 0.1, \n value: 0,\n format: \".0%\",\n description: \"Zero to 300%, formatted as a percentage\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":219,"value":"md `**You start with fake data, unfortunately it turns out it isn't exactly like real data:** Sometimes you have to start a project with fake data for political reasons or because the data pipeline isn't ready yet. This can lengthen a project if you end up having to change tacts or rewrite code due to the real data not being like the fake data`","pinned":false,"hidden":false,"mode":"ojs"},{"id":63,"value":"viewof fakeData =slider({\n min: 0, \n max: 0.4, \n step: 0.01, \n value: 0,\n format: \".0%\",\n description: \"Zero to 40%, formatted as a percentage\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":330,"value":"md `**Non-representative data:** Sometimes you can do a proof of concept that works fine but then when you try to scale up it turns out other data and considerations need to be better represented in your model`","pinned":false,"hidden":false,"mode":"ojs"},{"id":332,"value":"viewof repData =slider({\n min: 0, \n max: 1, \n step: 0.01, \n value: 0,\n format: \".0%\",\n description: \"Zero to 100%, formatted as a percentage\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":217,"value":"md `**Having to switch tools/approachs:** Sometimes you know exactly how to deliver a project and sometimes you end up coming back to step 1 and trying a different approach after a lot of work.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":154,"value":"viewof altPath =slider({\n min: 0, \n max: 0.33, \n step: 0.01, \n value: 0,\n format: \".0%\",\n description: \"Zero to 33%, formatted as a percentage\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":198,"value":"md `**No subject matter expert (SME) for this project:** Some projects are very hard to do well without close collaboration with SMEs. How much is this needed on this project and how much might lack of tight integration slow you down?`","pinned":false,"hidden":false,"mode":"ojs"},{"id":195,"value":"viewof noSME =slider({\n min: 0, \n max: 5.00, \n step: 0.01, \n value: 0,\n format: \".0%\",\n description: \"Zero to 500%, formatted as a percentage\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":102,"value":"md `### Additions to schedule`","pinned":false,"hidden":false,"mode":"ojs"},{"id":252,"value":"md `**Delay in getting data:** For various reasons, there can be delays in getting data.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":99,"value":"viewof getDataDelay = slider({\n min: 0, \n max: 12, \n value: 0,\n step: 1, \n description: \"Zero to 12 weeks, or 3 months, formatted as integer\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":254,"value":"md `**Putting things into production:** Creating a solution is one thing. Getting it into production can sometimes involve many things which you don't have good visibility to at the start of a project lengthening the time required to complete a project.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":202,"value":"viewof putIntoProd = slider({\n min: 0, \n max: 52, \n value: 0,\n step: 1, \n description: \"Zero to 52 weeks, or 12 months, formatted as integer\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":261,"value":"md `**Scheduling:** Sometimes you're very dependent on fitting into the schedule of others, which can cause delays of days to weeks. Other projects don't require much aligning of multiple schedules.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":263,"value":"viewof schedule = slider({\n min: 0, \n max: 12, \n value: 0,\n step: 1, \n description: \"Zero to 12 weeks, or 3 months, formatted as integer\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":56,"value":"md `------------------------------------------`","pinned":false,"hidden":false,"mode":"ojs"},{"id":97,"value":"md `## Resulting amount of work time to complete task after considering potential sources of slow work`","pinned":false,"hidden":false,"mode":"ojs"},{"id":90,"value":"md `hours to finish with \"factors\" included`","pinned":false,"hidden":false,"mode":"ojs"},{"id":49,"value":"hoursToFinish = (manHours/(1-techLack)/(1- onlyPhone)/(1-poorGoal)/(1-fakeData)/(1-errorT)/(1-repData)/(1-altPath)/(1-noSME))+getDataDelay+putIntoProd+schedule","pinned":false,"hidden":false,"mode":"ojs"},{"id":95,"value":"md `weeks to finish with \"factors\" included`","pinned":false,"hidden":false,"mode":"ojs"},{"id":88,"value":"weeksToFinish=hoursToFinish/40","pinned":false,"hidden":false,"mode":"ojs"},{"id":286,"value":"md `Additional hours required due to factors listed above.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":292,"value":"addedHours=(hoursToFinish-manHours).toPrecision(4)","pinned":false,"hidden":false,"mode":"ojs"},{"id":296,"value":"md `Additional weeks required due to factors selected above`","pinned":false,"hidden":false,"mode":"ojs"},{"id":299,"value":"addedWeeks = (addedHours/40).toPrecision(2)","pinned":false,"hidden":false,"mode":"ojs"},{"id":110,"value":"md `## Weeks to complete task assuming a certain percentage of your time is spent on this project`","pinned":false,"hidden":false,"mode":"ojs"},{"id":117,"value":"md `percent of total work time being spent on this project on average over time to complete project`","pinned":false,"hidden":false,"mode":"ojs"},{"id":112,"value":"viewof percentJob = slider({\n min: 0, \n max: 1, \n value:0.5,\n step: 0.1, \n format: \".0%\",\n description: \"Zero to 1, in 0.1 steps, formatted as percent\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":115,"value":"md `Hours from start to completion assuming a certain % of your time spent on this and some % on other things`","pinned":false,"hidden":false,"mode":"ojs"},{"id":120,"value":"UntilDone =(hoursToFinish/(percentJob)).toPrecision(4)","pinned":false,"hidden":false,"mode":"ojs"},{"id":122,"value":"md `number of weeks from start to completion assuming your time is not just spent on this project.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":125,"value":"UntilDoneWk = (UntilDone/40).toPrecision(3)","pinned":false,"hidden":false,"mode":"ojs"},{"id":342,"value":"md `----------------------`","pinned":false,"hidden":false,"mode":"ojs"},{"id":344,"value":"md `## Chart of chosen likely pitfalls for this project`","pinned":false,"hidden":false,"mode":"ojs"},{"id":348,"value":"md `insert here bar chart with labels.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":58,"value":"md `----------------------------------------------------------`","pinned":false,"hidden":false,"mode":"ojs"},{"id":351,"value":"md `## Possible types of mitigating actions given selected risks`","pinned":false,"hidden":false,"mode":"ojs"},{"id":356,"value":"md `insert stuff here`","pinned":false,"hidden":false,"mode":"ojs"},{"id":207,"value":"md `----------------------------------------------------------`","pinned":false,"hidden":false,"mode":"ojs"},{"id":354,"value":"md `-----------`","pinned":false,"hidden":false,"mode":"ojs"},{"id":209,"value":"md `## Helper functions and imports`","pinned":false,"hidden":false,"mode":"ojs"},{"id":39,"value":"md `#### inputs from https://beta.observablehq.com/@jashkenas/inputs below`","pinned":false,"hidden":false,"mode":"ojs"},{"id":8,"value":"function slider(config = {}) {\n let {value, min = 0, max = 1, step = \"any\", precision = 2, title, description, getValue, format, display, submit} = config;\n if (typeof config == \"number\") value = config;\n if (value == null) value = (max + min) / 2;\n precision = Math.pow(10, precision);\n if (!getValue) getValue = input => Math.round(input.valueAsNumber * precision) / precision;\n return input({\n type: \"range\", title, description, submit, format, display,\n attributes: {min, max, step, value},\n getValue\n });\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":10,"value":"$2b","pinned":false,"hidden":false,"mode":"ojs"},{"id":12,"value":"d3format = require(\"d3-format\")","pinned":false,"hidden":false,"mode":"ojs"},{"id":127,"value":"md `also this: https://xkcd.com/1205/`","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W2c","stdlib":"1","titling":"auto"}