Using the LinReg(a +
bx) command on the TI gives us several values.
- What does "a" represent? How do you interpret this number?
- What does "b" represent? How do you interpret this number?
- What does "r" represent? How do you interpret this number?
- In this course, we are less interested in calculating the
regression line by hand using a formula than in using technology
for the calculation? What advantages does this have? What
disadvantages would computing this by hand have?