Tag Archives: Sampling

Reproducibility? Not So Much.

When social scientists use exemplary methods and report their findings accurately, we like to think that they have found out something about the social world.  Furthermore, it then seems that if another social scientist conducted the same study again, with … Continue reading

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Where are our survey methods when we most need them?

Problems with sampling and response rates in phone surveys due to cell phones and answering machines continue to bedevil survey researchers. As the 2016 presidential election approaches, the reliability of election polling is increasingly a focus of concern.  Predictions in some … Continue reading

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Research Findings Too Good to be True

The level of popular acceptance of same-sex marriage has increased dramatically in recent years, but remains low in many areas. What if same-sex marriage proponents sent gay canvassers into neighborhoods to persuade opponents of gay marriage to change their potential … Continue reading

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Does Anonymity Change Behavior?

Do you use Yik Yak?  Do you wish everyone did?  This new social media app allows people in a small area–like students in college–post messages without being identified in any way.  It has resulted in some very offensive “yaks,” including … Continue reading

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Measurement Validity for Twitter?

Twitter messages are being used increasingly to track public mood and interests. Social media and Big Data enthusiasts–and those of us who care about measurement validity–will be interested to know that a new investigation provides evidence of the validity of … Continue reading

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The Census in Afghanistan

Conducting a census is a challenge for any government, but imagine how those challenges are multiplied as the current government in Afghanistan makes a new effort to conduct a national census. It’s not just the continued threat of violence in … Continue reading

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Secret photographing of classes at Harvard??

Maybe you missed it, but it has been big news in the Boston area:  classes were secretly photographed in spring 2014 as part of a Harvard University research project about classroom attendance. About 2,000 students in 10 lecture halls were … Continue reading

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