Least square regression equation and coefficient of determination.
Below are revenue and profit (both in $ billions) for nine large entertainment companies.
Fit regression, with fitted equation and R^{2}. Entertainment
Revenue and Profit of Nine Entertainment Companies

Company

Revenue

Profit

AMC Entertainment

1.792

0.020

Clear Channel Communication 8.931

1.146


Liberty Media

2.446

0.978

MetroGoldwynMayer

1.883

0.162

Regal Entertainment Group

2.490

0.185

Time Warner

43.877

2.639

Univision Communications

1.311

0.155

Viacom

26.585

1.417

Walt Disney

27.061

1.267
