406,599 views
2 votes
2 votes
Suppose the least squares regression equation is Y = 54 - 21.4X. If X were to increase by 2 units, what would the expected value of Y change by?

User Chrisvdb
by
2.3k points

1 Answer

18 votes
18 votes

Answer:

Step-by-step explanation:

The change in Y would be

2(21.4) = 42.8 units

User Ragnarius
by
2.7k points