AI-powered search & chat for Data / Computer Science Students
Surveys
Surveys or questionnaires are a user research method in which a broad range of users are sent the same set of questions to collect broad insights and trends about a given topic or market. Characterist...
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Survey and Sampling
Why a Data Scientist has to know about survey methodology?
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The Perils of Survey Data
Although they are rarely ideal, surveys are, in certain situations, the only way to get data. Directly asking a person questions means that the data is subject to bias and may not reflect the truth…
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data.table User Survey
The data.table 2023 user community survey is here, open until December 1st. Continue reading: data.table User Survey
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The Data Question
How much data do we need to build this computer vision classifier? This is the data question. In my experience the data question comes up in almost every computer vision project we’ve taken on, and…
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Simple Surveys with Streamlit — and DataButton
Streamlit’s user interface components made constructing simple surveys easy and DataButton makes storing the results straightforward Continue reading on Towards Data Science
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StackOverflow Developer Survey
StackOverflow conducts a survey every year, polling its users on topics ranging from education, programming languages to preferences on pronouncing ‘GIF’. The survey offers a treasure trove of…
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Answers to the 3 Most Common Data Science Questions
Earlier this year, I was super excited to join Towards Data Science as an editor. It has been a lot of fun helping the community grow and in this article, I will be contributing to our “Ask Us…
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MOST COMMON DATA SCIENCE QUESTION?(PART 1)
So in machine learning, we have two types of regularization. L1(lasso) and L2(ridge) regularization, so in this article we gonna look at following points. I am assuming that you know what is…
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Utilize your Data Science Project (Part 2)
Over the past couple of years, the importance that the data science job market has placed on software engineering skills, and experience putting machine learning models into production as increased…
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Data Science Project KPI’s
Data science is relatively a new field that has found prominence in recent years and sits in parallel with IT and Operation in many organizations. Since it is still in an early stage and differs from…...
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Parents of Data Science Survey — R code — Data Moves Me
A couple weeks ago, Kate Strachnyi and I posted a survey across social media to try and collect data on demographics and experiences of parents in data science. You can see the original survey…
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Results of the 2023 survey
Thanks to everyone who helped create, shared, or filled out the first data.table survey! The survey was officially open between October 17 and December 1 and it received 391 responses during this time...
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Data Curiosity
Here’s a question for you — when did you learn to read and write? Odds are it was one of the first things you remember learning, and that makes sense: learning to read and write is foundational for…
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Data Analysis
Data cleaning is an essential part of your life if you are a data scientist, data analyst, or machine learning engineer. In real life, it is very hard to find data that are totally clean and ready to…...
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Q&A: Common Questions in Data Science
Recently, Towards Data Science (TDS) launched a new column called “Ask Us Anything” which gives TDS readers the opportunity to ask any questions they have about Data Science to the team. In this…
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Gather Your Data: The Common ones!
Do you know which is the most popular data scientist meme? “Collecting Data is my Cardio”. Yes, that’s so true! Unlike what the beginner’s in the field of Data Science think, Data is seldom served to…...
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Automating survey data analysis with open source software
You’ve confessed to the friendly voice on the phone that you’re voting for The Monster Raving Looney Party; you clicked on Pepsi rather than Coke in that pop-up online quiz; you said you were going…
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Introducing: Data Curious, the newsletter
TL;DR: I’m moving the roundup to a weekly email newsletter. Subscribe here if you’re into it. Read on if you’re sceptical, or want to know more about the new edition. Last year I started to post a…
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Mapping and Listing in Household Surveys with R
Household surveys can be a tough undertaking, as many moving pieces have to be synced to collect reliable data. This requires large teams to move so many different tasks along. Also it will require…
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Before you start a data science project ask your users this one question
A good data scientist asks users lots of questions about the (business) purpose of the product they might build. I’ve been able to save weeks of my time on some projects by talking to end users…
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Applying Data Science
You’ve read the blog posts about changing the world using bleeding-edge AI on massive datasets. You’ve seen the articles revealing the intricate and technical details of TensorFlow, Spark and…
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Data Science Project Quick-Start
Hard-won lessons on how to start data science projects effectively.
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Citizen Data Science
Use Excel to investigate iNaturalist and eBird
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