B. curve fit setting, Curve fit, Curve fit type – Bio-Rad Model 680 Microplate Reader Accessories User Manual
Page 36: Graph axis

32
b. Curve fit setting
Curve fit
In this screen, there are two items for setting the curve fit. The Up and Down
arrow key moves the cursor to the desired item in the menu list. The Enter key
seals the selection and resumes to the next setting screen.
Curve fit type
10 types of curve fit are supported as below. The curve fit type
marked with “[ ]” is the current selection. The Up and Down
arrow key moves the cursor to the desired curve fit type. The
movement of the cursor also accompanies the scroll of this
screen. Press Enter twice to select the unit type and to return
to the previous screen.
The supported curve fit types are:
1. 5P Logistic Rodbard
2. 4P Logistic Rodbard
3. 5P Logistic Cook-Wilkenson
4. 4P Logistic Cook-Wilkenson
5. 5P Exponential
6. Sigmoid Logistic
7. Linear regression
8. Quadratic regression
9. Cubic spline
10. Point To Point regression
Graph axis
4 types of graph are supported as below. The curve fit type
marked with “[ ]” is the current selection. The Up and Down
arrow key moves the cursor to the desired graph type.
Press Enter twice to select the unit type and to return to the
previous screen.
The supported graph types are:
1. Log - Log
2. Log - Linear
3. Linear - Log
4. Linear - Linear
↑ 5p logisticRodb
»■ 4p logisticRodb
[5p logisticCook]
↓ 4p logisticCook
»■ X-Log Y-Log
[X-Log Y-Lin]
X-Lin Y-Log
X-Lin Y-Lin
Curve fit type
Graph axis
Curve fit setting
»■Curve fit type
•Graph axis