2.69.4 Data Transformation

DT

More information:

• Tutorial: Data Transformation
• Algorithm: Data Transformation

Introduction

Many analyses require an assumption of normality. In cases when your data are not normal, you can use the transformation function to make data approximately normal for follow-up analysis. Origin provides 3 transformation functions.

• Box-Cox transformation
• Johnson transformation
• Yeo-Johnson transformation

Processing

Select a transformation function basing on your data