Greek Symbols Jeopardy!

Lowercase

100

pi

pi - 3.14159.. constant

200

sigma

sigma - (standard deviation)

300

beta

Beta (distribution & parameter weights)

400

mu

Mu - (population mean)

500

lambda

Lambda (Poisson distribution, regularization parameter)

Uppercase

100

Pi

Pi - (product)

200

Sigma

Sigma - (sum)

300

Delta

Delta - (change)

Lowercase

100

alpha

Alpha - (scikit-learn regularization parameter)

200

gamma

Gamma - (distribution)

300

kappa

Kappa - Cohen's kappa

400

chi

Chi - (distribution & Chi² test)

500

omega

Omega - (best case in Big-O time complexity)