Wage bill of Premier League Clubs Data of the Premier League Clubs wage bills was obtained from
Question:
Wage bill of Premier League Clubs Data of the Premier League Clubs’ wage bills was obtained from www.tsmplug
.com. For the response variable y = wage bill in millions of pounds in 2014 and the explanatory variable x = wage bill in millions of pounds in 2013, yn = -1.537 + 1.056x.
a. How much do you predict the value of a club’s wage bill to be in 2014 if in 2013 the club had a wage bill of
(i) £100 million, (ii) £200 million?
b. Using the results in part
a, explain how to interpret the slope.
c. Is the correlation between these variables positive or negative? Why?
d. A Premier League club had a wage bill of £100 million in 2013 and £105 million in 2014. Find the residual and interpret it.
Step by Step Answer:
Statistics The Art And Science Of Learning From Data
ISBN: 9781292164878
4th Global Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg