[ View menu ]

Archive for 'Ideas'

So you think you can graph?

Filed in Ideas ,Programs
Subscribe to Decision Science News by Email (one email per week, easy unsubscribe)

ONLY THREE DAYS LEFT TO SUBMIT: DEADLINE APRIL 14, 2019 Introducing a competition for graph design! Can you design a graph that BEST conveys the magnitude of the difference between two groups? Enter your graph into the contest! Details can be found here (Deadline April 14, 2019): http://amplab.colostate.edu/SYTYCG_S1/SYTYCG_Season1_ContestOverview.pdf Please distribute to other groups and individuals […]

What’s the deal with wind chill?

Filed in Encyclopedia ,Ideas ,R
Subscribe to Decision Science News by Email (one email per week, easy unsubscribe)

WIND SPEEDS UP HEAT LOSS Twenty years ago, a German colleague asked me what the deal was with wind chill. I guess they didn’t have it in Germany. I explained it was an attempt to communicate how it feels when there is a low temperature combined with wind.  But my colleague wanted to know how […]

Replication Markets Team Seeks Journal Partners for Replication Trial

Filed in Ideas ,Programs ,Research News
Subscribe to Decision Science News by Email (one email per week, easy unsubscribe)

TEST WHETHER PREDICTION MARKETS PREDICT REPLICATION AT YOUR JOURNAL This week we present a letter from a group embarking on an interesting project in which journals work with the team in order to test the effectiveness of prediction markets for predicting how well experiments replicate. “Recent attempts to systematically replicate samples of published experiments in […]

Reflections on the review process

Filed in Ideas ,Research News
Subscribe to Decision Science News by Email (one email per week, easy unsubscribe)

VIEWS FROM A VETERAN EDITOR After 13 years of editing journals (Journal of Marketing, International Journal of Marketing Research, Journal of Service Research), Roland Rust wrote up some of his thoughts on the review process. We quote here some bits we found interesting. You can read the full article here: Reflections on the review process […]

Lucky streaks put into perspective

Filed in Ideas
Subscribe to Decision Science News by Email (one email per week, easy unsubscribe)

USING A YEAR TO THINK ABOUT HOW LONG YOU NEED TO WAIT FOR A STREAK Click to enlarge The twitter account Maths Ed Ideas took one of our old posts and put it into perspective. If you had flipped a coin once every day of the year so far, you would be more than 99% […]

It’s not the heat, it’s the heat index

Filed in Encyclopedia ,Ideas ,R
Subscribe to Decision Science News by Email (one email per week, easy unsubscribe)

PERCEIVED TEMPERATURE Click to enlarge (We got a request for a Celsius version of this post and since we are a full service website we created one and put it here). So, we were wondering, what’s this heat index we hear about? We went to the Wikipedia article on it. It is an index that […]

The 18 cent piece

Filed in Encyclopedia ,Ideas
Subscribe to Decision Science News by Email (one email per week, easy unsubscribe)

WHAT SET OF COINS MINIMIZES THE AVERAGE NUMBER OF COINS NEEDED TO MAKE CHANGE? We draw your attention to the cleverly-titled article What This Country Needs is an 18 Cent Piece. It’s a piece of recreational mathematics that asks the question “what set of coins minimizes the average number of coins needed to make change”? […]

It’s not the heat, it’s the heat index (Celsius edition)

Filed in Encyclopedia ,Ideas
Subscribe to Decision Science News by Email (one email per week, easy unsubscribe)

PERCEIVED TEMPERATURE (CELSIUS EDITION) Click to enlarge (If you would like to see the Fahrenheit version of this post, please go here.) So, we were wondering, what’s this heat index we hear about? We went to the Wikipedia article on it. It is an index that combines air temperature and relative humidity to convert a […]

2018 guide to the American Marketing Association (AMA) job market interviews for aspiring professors

Filed in Gossip ,Ideas
Subscribe to Decision Science News by Email (one email per week, easy unsubscribe)

EVERYTHING YOU EVER WANTED TO KNOW ABOUT THE AMA INTERVIEWS (2018 edition) The old (above) and new (below) AMA logos PhD students in Marketing, Psychology, and Economics should send their “packets” out by the fourth of July in the hopes of lining up interviews at the annual AMA Summer Conference. Each year DSN reprints this […]

Probability of each chess piece being moved on move X

Filed in Ideas
Subscribe to Decision Science News by Email (one email per week, easy unsubscribe)

GOING FROM ONE CHESS PLAYER TO MANY CHESS PLAYERS Click to enlarge We were wasting time on the internet one day an saw a post entitled Probability of a chess piece being moved on move X in a Vassily Ivanchuk game. It featured this graphic. Click to enlarge We then thought, “this post involves chess […]