by Lawrence Mark Lesser
Statistics must be fast. . .
‘cause my newspaper gives numerical nuggets as “fast facts”
‘cause my doctor’s orders say STAT when she wants a test done now
‘cause velocity is a big feature of big data
‘cause some statisticians
do accelerated testing,
fast Fourier transforms,
or a Tukey’s quick test
‘cause statisticians
run studies,
run simulations,
and run tests (like a runs test)
and those who run are fast, even
in the long run
Lyrics & Music © 2017 by Greg Crowther
CHORUS:
Inferential and descriptive:
different stats with different rules
Inferential and descriptive:
different goals and different tools.
What's the average height of students in this room, whom I can measure?
Here you are describing data that you've got.
What's the average height of students living in Australia?
Now you are inferring something you know not.
[REPEAT CHORUS]
When reporting variation in descriptive information,
interquartile range may be employed.
When reporting variation in inferential information,
standard error of the mean may fill the void.
[REPEAT CHORUS]
Lyrics © Mary McLellan may sing to the tune of the Eagles' "Hotel California"
Power is the probability
to reject the null (to reject the null)
if its false indeed
Power is the probability
to reject the null (to reject the null)
if its false indeed
Uncertainty is the prerequisite to gaining knowledge and frequently the result as well.
Edith Hamilton (1867 – 1963)