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Hard Math with Kevin Ep 7 - The Dangers of Univariate Analysis

Posted by Kevin Mabe and Drew Chambers on Feb 25, 2019 8:19:27 AM

Cue the Jaws music...

Univariate Analysis is a huge part of market research, and survey analysis in particular. In this episode Kevin Mabe, our Chief Analytics officer, goes through an example dataset and then the analysis afterwords, and shows that once again first impressions are not always right. Enjoy!

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Topics: Insider, market research, dataresearch

Hard Math With Kevin Ep. 5 - Time Series Forecasting

Posted by Kevin Mabe and Drew Chambers on Feb 6, 2019 8:02:00 AM

In the latest episode of our ongoing series "Hard Math with Kevin" - our Chief Analytics Officer Kevin Mabe goes through a forecast using our sample time series analysis, and how the addition of a potentially statistically significant variable can change the overall forecast.

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Topics: Insider, market research, data analysis, get feedback, dataresearch, surveying

Hard Math with Kevin - Episode 4, Time Series Analysis

Posted by Kevin Mabe and Drew Chambers on Jan 30, 2019 8:31:04 AM

In the latest of our series with Chief Analytics Officer Kevin Mabe, we walk through why a time series analysis is important, and how trends can be evaluated.

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Topics: Insider, market research, dataresearch, Walkthrough

Hard Math with Kevin - Factor Analysis

Posted by Drew Chambers on Jan 9, 2019 7:16:00 AM

The follow up to our previous video (see here). Kevin dives a little deeper into why factor analysis is so important, and some of the pitfalls that many people fall into!

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Topics: data analysis, dataresearch

Best Practices for Shorter Surveys (Part 2)

Posted by Morgan Stempf on Nov 28, 2018 12:25:18 PM

If you joined us last week, you’ll remember that we here at Cor.us are testing different ways of improving survey construction, with a focus particularly on completion time. (Here is the link to the previous post if you didn’t see it! Shorter Surveys). In that previous post we looked at respondent’s age as a driver.

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Topics: Insider, market research, data analysis, survey, get feedback, dataresearch, surveying

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