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PODCAST

Data Skeptic

The Data Skeptic Podcast features interviews and discussion of topics related to data science, statistics, machine learning, artificial intelligence and the like, all from the perspective of applying critical thinking and the scientific method to evaluate the veracity of claims and efficacy of approaches.

technology mathematics

All Episodes

40:31

CAREER Prediction

Data Skeptic ·

2023/03/27

Ever wondered what your next career would be? Today, Keyon Vafa, a computer science Ph.D. student at Columbia University, joins us to discuss his latest research on developing a machine-learning model for career prediction. Keyon extensively spoke about how the model was developed and the possibilities it brings.

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34:03

The Panel Study of Income Dynamics

Data Skeptic ·

2023/03/21

Noura Insolera, a Research Investigator with the Panel Study of Income Dynamics (PSID), joins us to share how PSID conducts longitudinal household surveys. She also shared some interesting findings from their data exploration, particularly on the observation and trends in food insecurity.

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01:01:42

Survey Design Working Session

Data Skeptic ·

2023/03/14

Susan Gerbic joins Kyle to review some of the surveys Data Skeptic has launch, draft a new survey about podcast listening habits, and then review the results of that survey. You can see those results at the link below. https://survey.dataskeptic.com/survey/result/1675102237053 Watch the videos Susan mentioned on her Youtube page at the link below. https://www.youtube.com/playlist?list=PL7VAuaQDhPTVaLeI1IcpYph5lH19xA1u4

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35:24

Bot Detection and Dyadic Surveys

Data Skeptic ·

2023/03/06

The use of social bots to fill out online surveys is becoming prevalent. Today, we speak with Sara Bybee, a postdoctoral research scholar at the University of Utah. Sara shares from her research, how she detected social bots, the strategies to curb them, and how underrepresented groups can be more represented in surveys.

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47:10

Reproducible ESP Testing

Data Skeptic ·

2023/02/20

Our guest today is Zoltán Kekecs, a Ph.D. holder in Behavioural Science. Zoltán highlights the problem of low replicability in journal papers and illustrates how researchers can better ensure complete replication of their research and findings. He used Bem’s experiment as an example, extensively talking about his methodology and results.

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24:58

A Survey of Data Science Methodologies

Data Skeptic ·

2023/02/13

On the show, Iñigo Martinez, a Ph.D. student at the University of Navarra shares his survey results which investigated how data practitioners perform data science projects. He revealed the methodologies typically used by data practitioners and the success factors in data science projects.

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35:45

Opinion Dynamics Models

Data Skeptic ·

2023/02/06

On the show today, Dino Carpentras, a post-doctoral researcher at the Computational Social Science group at ETH Zürich joins us to discuss how opinion dynamics models are built and validated. He explained how quantifying opinions is complex, and strategies to develop robust models for measuring and predicting public opinions.

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35:48

Casual Affective Triggers

Data Skeptic ·

2023/01/30

Crafting survey questions is one thing but getting your audience to fill it is yet another. On the show today, we speak with Alexander Nolte, an Associate Professor at the University of Tartu. Alexander discussed the use of Casual Affective Triggers (CAT) to incentivize people to accept survey invitations and improve the completion rate. He revealed the impact of CATs on survey response rates from a study he conducted.

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39:49

Conversational Surveys

Data Skeptic ·

2023/01/23

Traditional surveys have straight-jacket questions to be answered, thus restricting the information that can be gotten. Today, Ziang Xiao, a Postdoc Researcher in the FATE group at Microsoft Research Montréal, talks about conversational surveys, a type of survey that asks questions based on preceding answers. He discussed the benefits of conversational surveys and some of the challenges it poses.

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40:21

Do Results Generalize for Privacy and Security Surveys

Data Skeptic ·

2023/01/17

Today, Jenny Tang, a Ph.D. student of societal computing at Carnegie Mellon University discusses her work on the generalization of privacy and security surveys on platforms such as Amazon MTurk and Prolific. Jenny shared the drawbacks of using such online platforms, the discrepancies observed about the samples drawn, and key insights from her results.

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28:52

4 out of 5 Data Scientists Agree

Data Skeptic ·

2023/01/10

This episode kicks off the new season of the show, Data Skeptic: Surveys. Linhda rejoins the show for a conversation with Kyle about her experience taking surveys and what questions she has for the season. Lastly, Kyle announces the launch of survey.dataskeptic.com, a new site we're launching to gather your opinions. Please take a moment and share your thoughts!

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34:31

Crowdfunded Board Games

Data Skeptic ·

2022/12/26

It may be intuitive to think crowdfunding a project drives its innovation and novelty, but there are no empirical studies that prove this. On the show, Johannes Wachs shares his research that sought to determine whether crowdfunding truly drives innovation. He used board games as a case study and shared the results he found.

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41:55

Russian Election Interference Effectiveness

Data Skeptic ·

2022/12/19

There were reports of Russia’s interference in the 2016 US elections. In today’s episode, Koustuv Saha, a researcher at Microsoft Research walks us through the effect of targeted ads for political campaigns. Using practical examples, he discusses how targeted ads can propagate fake news, its ripple effects on electioneering, and how to find a sweet spot with targeted ads.

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32:59

Placement Laundering Fraud

Data Skeptic ·

2022/12/15

There is an unsung kind of ad fraud brewing in the ad tech space — placement laundering fraud. On the show, Jeff Kline discusses what placement laundering fraud is, how it can be identified, and possible solutions to it. Listen to learn more.

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31:49

Data Clean Rooms

Data Skeptic ·

2022/12/12

Bosko Milekic, the Co-founder of Optable, a data collaboration platform for the media and advertising industry, joins us today. Bosko talked about the clean rooms, the technology driving data privacy during collaboration. He discussed why clean rooms are gaining widespread adoption, and how users can exploit Optable’s clean room platform for a secured data-sharing experience.

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34:54

Dark Patterns in Site Design

Data Skeptic ·

2022/12/05

Kerstin Bongard-Blanchy is a Research Associate at the University of Luxembourg. She joins us to discuss her study that investigated dark patterns in web designs. She discussed the results, the effect of dark patterns effect on users, whether an average user can detect them, and the way forward to a more ethical web space.

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37:01

Internet Advertising Bureau Media Lab

Data Skeptic ·

2022/12/03

We are joined by Anthony Katsur, the CEO of IAB Tech Lab. Anthony discusses standards within the ad tech industry. He explained how IAB Tech Lab set and propagates global standards, actions to ensure compliance from advertisers, and industry trends for a more privacy-centric ad tech space.

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39:47

Your Mouse Reveals Your Gender and Age

Data Skeptic ·

2022/11/28

When we navigate a webpage, it is fairly easy for our mouse movement to be tracked and collected. Today, Luis Leiva, a Professor of Computer Science discusses how these mouse tracking data can be used to predict age, gender and user attention. He also discusses the privacy concerns with mouse tracking data and possible ways it can be curtailed.

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36:08

Measuring Web Search Behavior

Data Skeptic ·

2022/11/21

On the show, Aleksandra Urman and Mykola Makhortykh join us to discuss their work on the comparative analysis of web search behavior using web tracking data. They shared interesting results from their analysis, bordering around the user preferences for search engines, demographic patterns, and differences between how men and women surf the net.

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41:56

StrategyQA and Big Bench

Data Skeptic ·

2022/11/18

Did Aristotle Use a Laptop? That's a question from the StrategyQA benchmark which highlights the stretch goals for current artificial intelligence systems. Answering a question like that requires several cognitive steps and reasoning. Constructing a dataset of similarly challenging questions is a major undertaking. On today's episode, Mor Geva returns to share details about the creation of StrategyQA and the larger Big Bench dataset it has been included in.

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594 results

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