Tag Archives: Quantitative Data Analysis

Mathematics or “Citizen Statistics”?

Does learning mathematics help to master the statistics necessary to understand the social world we live in? Political scientist Andrew Hacker thinks this is a “math myth” that has led to requirements at the high school level that turns off … Continue reading

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Fighting Extreme Poverty

Half a billion people live on less than 75 cents per day.  Termed the “ultrapoor,”  they often have too few resources to send their children to school or to save any money. What would it take to improve their conditions?  … Continue reading

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Political Polling: Still Viable?

Polling has captured the news as never before during the current presidential primary season.  But at the same time that polls are more popular than ever before, their reliability is lower than ever.  As you know from Chapter 8 on … Continue reading

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Measurement in Health Care and Education: Solution or Problem?

The desire to measure outcomes to monitor performance and improve health care and teaching is more than understandable: It would seem to go without saying for a research methodologist. But there can be too much of a good thing, as … Continue reading

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Would You Want Your Parents to Know?

A new experiment at Harvard’s Student Social Support R&D Lab indicates that students in a summer program did better when their parents received a weekly one-sentence about their children’s performance.  The study used a randomize experimental design with students in … Continue reading

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Perception and Measurement about Mental Illness

Does it surprise you to learn that a large longitudinal survey of parents has led to the conclusion that the rate of severe mental illness among children and adolescents has dropped considerably in the last generation?  The study involved ratings … Continue reading

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He’s Really Hot Now!

Do you every watch a basketball game and think that a player has a “hot hand,” by making a lot of baskets consecutively?  Do you ever play on slot machines and think that you are having a “streak” of good, … Continue reading

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