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
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
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
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
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
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
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
Googling as Social Data
The horrific tragedy of the April 2013 marathon bombing in Boston sent many people to the web. In the four days after the bombing, total searches for news rose 50 to 160%, but total searches for religion dropped slightly. Overall, … Continue reading
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
Place matters for poverty
Children who move out of high poverty neighborhoods to low poverty neighborhoods with more resources do better on multiple outcomes, and the younger they are when their families move the better. These conclusions come from a study of the long-term outcomes … Continue reading