IBM Alphablox offer the following trend types:
Type |
Description |
Equation |
Linear |
The least squares fit for a line represented. |
|
Logarithmic |
The least squares fit through the data points. |
|
Polynomial |
The least squares fit through the data points. |
|
Power |
The least squares fit through the data points. |
|
Exponential |
The least squares fit through the data points. |
|
Moving Average |
The average over the a specified time period. The number of periods in a moving average trendline equals the total number of points in the series less the number you specify for the period. |
|