What is the idea behind linear regression? What is it? Why do it?
What are some limitations of linear regression?
Linear regression is used as a model to a set of data. With a given set of data plotted as coordinates, the closest linear model of a line is made and a ...
This posting contains the solution to the given problems.
Calculations for Simple Linear Regression
6. Following is a table with the set of x-values and their corresponding y-values filled in
xi yi xi2 xiyi
totals __ __ ___ ____
(sum of all values in each column)
a. Complete the table.
b. Find SSxy
c. Find SSxx
d. Find the least squares line.
e. Calculate SSE
f. Calculate s^2View Full Posting Details