WSJ: Numbers Guy
The Numbers Guy examines numbers in the news, business and politics. Some numbers are flat-out wrong or biased, while others are valid and help us make informed decisions. Carl Bialik tells the stories behind the stats, in daily updates on this blog and in his column published every other Friday in The Wall Street Journal. Carl, who holds a degree in mathematics and physics from Yale University, also cowrites The Daily Fix, a sports column on WSJ.com. He welcomes your comments at .
copyright © 2014 Dow Jones & Company, Inc.
The Wall Street Journal examines the way numbers are used, and abused.
Statshot: Net Neutrality, Reusable Letters and Lionel Messi
In this week's Statshot: net neutrality, reusable letters and Lionel Messi
Statshot: Demographics, Heart Disease and iPhone Games
This week in Statshot, demographics, heart disease and iPhone games.
Overtime, the San Francisco Housing Market and Taylor Swift (Statshot)
American workers are spending more hours on the job since the mid-1970s. San Francisco’s housing market continues to heat up. Taylor Swift’s new album “1989” just became the fastest U.S. seller since “The Eminem Show” in 2002.
Statshot: Money, Super PACs and What Crime Americans Fear Most
This week in Statshot: money may not buy happiness, but countries with growing economies, as well as more stable politics, tend to have more satisfied citizens; also, computer hackers’ theft of credit-card information tops the list of what Americans fear most; and more.
Daylight Saving Time Origins: From Ben Franklin to WWI Germany
Though he didn't call it daylight saving time, Benjamin Franklin was the first to conceive of the idea.
Invasive Species, PTAs and Fantasy Football (Statshot)
The U.S. government is fighting several introduced animal species that are crowding out natives. The number of nonprofits supporting U.S. public schools grew sharply between 1995 and 2010. Last weekend, the Pittsburgh Steelers’ Ben Roethlisberger earned the fifth-highest fantasy point total by a quarterback in the past 10 years.
More Tornadoes Recorded Doesn’t Mean More Tornadoes Occurring
The number of tornadoes recorded by the National Climatic Data Center has increased in recent years, but that doesn’t mean there have been more twisters.
Talking to Your Phone, Dining Out and Slower Runs (Statshot)
American teens don’t use smartphone voice-recognition technology much more than adults do overall, but they use it in different ways. Homemade meals make up almost 20% less of our calorie intake than they did 35 years ago. The jump in marathon participation has brought with it a sharp increase in average finishing time.
Using Air Traffic Data to Predict Ebola’s Spread
While a number of researchers are modeling the spread of Ebola in West African countries, a group at Boston’s Northeastern University has used air traffic connections to explore how the disease might spread to the rest of the world.
Leaving Puerto Rico, Counting Calories and a New No. 1 (Statshot)
Far more Puerto Ricans now live off the island than on it, many fast food chains have started serving slightly lighter fare, and Mississippi State took over first place in the AP football poll this week for the first time in its history.