Scatter Diagrams Regression Lines Flashcards
1
Q
What is the form of a line written as
A
Y = a+bx
2
Q
What does the value a mean
A
Is the y intercept
3
Q
What does the value b mean
A
The gtadient
4
Q
Formula to get the gradient
A
Y2 - Y1. /. X2 - X1
