This screen allows you to perform data scaling. Data scaling is performed using the following formula. The values of ‘a’ and ‘b’ vary depending on the scaling method.
In=(Io-a)b
In: Scaled values
Io: Original values
1. Standardization: #
・Method: Scaling to have a mean of 0 and a standard deviation of 1
・a: Mean of Io
・b: Standard deviation of Io
2. Max-Min Normalization: #
・Method: Scaling the data to a range between 0 and 1
・a: Minimum value of Io
・b: Maximum value of Io – minimum value of Io
3. Abs-max Normalization: #
・Method: Scaling the data to have a maximum absolute value of 1 while keeping 0 as 0
・a: 0
・b: Maximum absolute value of Io
4. None: #
・Method: No scaling applied; original values are used as-is