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Tag Archives: prediction
A Profile of the Birthers
What’s the profile of a typical ‘birther’ – a person who doesn’t believe President Obama was born in the USA? To answer the question I downloaded the ‘2010-12 ANES Evaluations of Government and Society Study (EGSS1)’ dataset. I specified a … Continue reading
Do Black Friday Retail Sales Predict Official Holiday Sales?
Black Friday — the time of the year the media and the public are consumed with how many people shopped at retail stores and how much did they spend. Undoubtedly it is an important day for retail stores but how … Continue reading
Posted in Economy
Tagged Black Friday, economy, forecast, holiday, prediction, sales
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County Health Outcomes are Linked to Income Inequality
Income Inequality in U.S. Counties Linked to Adverse Health Outcomes I’m interested in determining the relationship between income inequality and health outcomes in U.S. counties. My motivation for this study comes form epidemiologists Richard Wilkinson and Kate Pickett’s research that … Continue reading
Predicting Obama Victory in Each County with the Gini Coefficient
Now that the presidential election is over there’s a lot of reflection and analysis of the electoral and popular vote. Some of the presidential campaign disagreements centered around income inequality yet I fail to see any analysis of the impact … Continue reading
Is the Stock Market an Accurate Predictor of Presidential Elections?
The New York Times examined the relationship between the Dow Jones Industrial Average and presidential election outcomes. Their data yielded the following conclusion: “In general, voters have tended to throw out the incumbent party after four-year periods when the Dow … Continue reading
Posted in Economy, Elections, Government
Tagged Dow Jones, elections, forecast, Obama, prediction, Presidential election, Romney
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Some Humble Advice on Polling
I’ve been writing about polling the last few days. Here I’m offering some humble advice. Watch the state poll trends. Here’s why. National polls predict the popular vote. Important? Yes, but the popular vote doesn’t determine who the next President … Continue reading
Posted in Elections
Tagged elections, electoral college, government, national polling, polls, popular vote, prediction, state polling
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Update: Nate Silver’s Electoral College and Popular Vote Predictions
On July 15th I posted Nate Silver’s prediction of the electoral college outcome for the presidential election. Here’s an update, as of August 8. He has President Obama winning, 302.3 to 235.7. Recall, 270 electoral votes are needed to win … Continue reading
Posted in Elections, Government
Tagged election, electoral college, Obama, popular vote, prediction, Romney, Silver
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Facebook Profile Picture Predicts Life Satisfaction
According to a study published in the journal Social Psychological and Personality Science, college freshmen whose Facebook profile pictures featured intense smiles were more likely to feel satisfied with their lives 3½ years later. “This research confirms the results of … Continue reading
Posted in Happiness
Tagged Facebook, happiness, photo, prediction, satisfaction, smile
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What’s a Good Predictor of Presidential Election Outcomes?
Interested in handicapping the next Presidential election? If so, here’s a factoid that might help: “Historically, nothing — not social issues, campaign advertisements or gaffes — has influenced voters more heavily than the direction of the economy in an election … Continue reading
Space Shuttle Challenger: An Almost Certain Predicted Disaster
In an amazing analysis of space shuttle data Hamilton (2009) demonstrates how the Space Shuttle Challenger accident was for all practical purposes a certain event. Hamilton uses space shuttle data to teach readers how to utilize a sophisticated statistical software … Continue reading
Posted in Science
Tagged Challenger, logistic regression, NASA, prediction, space shuttle
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