Thursday, February 3, 2011

Correlations Between Wins, Payroll, and Attendance Over Time

The students in my Sport Management class are reading Moneyball. One of the points made in the book is that attendance is more strongly correlated with wins than with payroll. I created the motion chart below to illustrate these relationships. But it looks as though things might have changed over the last 10 years or so. The correlation between wins and attendance is less than the correlation between payroll and attendance. Probably a variety of explanations. And, yes, I know I need to use regression with a bunch of control variables. But, hey, I'm learning Google Motion Charts, so give me a break. Change the horizontal axis to "Time" and change color to "Unique colors" and it makes more sense.

wins, attendance, and payroll

Monday, January 17, 2011

New MBTI Types

The web is buzzing with news of the changes in the Zodiac signs. But the gravitational pull of the moon has produced another change as well. "Changes in the astrological signs will be accompanied by similar changes in personality and people's MBTI codes", says Buzz Flewhart, PPD. The world's most popular measure of personality, the Myers Briggs Type Indicator, assigns people to one of 16 types. And just as a 13th astrological sign has been added, a 17th MBTI type has been added: PENG. "PENG is the label for people who act like penguins," says Flewhart. "It may take a few months for these changes to really show up. If people do not observe changes in their personalities by April 1, 2011, they should see their doctor, therapist, shaman, or state representative."

Old MBTI Type

New MBTI Type

ISTJ

ENFJ

ISFJ

ENFP

INFJ

ENTJ

INTJ

ENTP

ISTP

ESFJ

ISFP

ESFP

INFP

ESTJ

INTP

ESTP

ESTP

INFJ

ESFP

INFP

ENFP

INTJ

ENTP

INTP

ESTJ

ISFJ

ESFJ

ISFP

ENFJ

ISTJ

ENTJ

ISTP

New Type: PENG

Penguins