Category Archives: Chapter 9
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
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
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
DALY health
What is the cost of disease? It is typical to calculate the cost of illness to society by counting the number of deaths. The more people killed, the worse the disease. But when people are disabled by illness, they are losing days … 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
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
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
Is the Government’s Poverty Measure Too Simplistic?
You know from reading Chapter 4 on Conceptualization and Measurement (in ISW8) that the U.S. government’s official measure of poverty is based on a standard developed by Mollie Orshansky of the Social Security Administration 50 years ago. At that time, … Continue reading
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