linear Regression
Least-square fit
Gives a more accurate result, especially for weak correlation
Residual:
It is the difference between the y-values of the data point and the point that lies on the line of best fit for the same x-value.
Residual:
It is the difference between the y-values of the data point and the point that lies on the line of best fit for the same x-value.
INTERPOLATION and extrapolation
Interpolation: estimating between given data point
Extrapolation: estimating beyond the range of the data or for an
unknown data point.
Extrapolation: estimating beyond the range of the data or for an
unknown data point.