Meaning ofregressionin English

Noun

1. analyzing variable associations (in statistics)
   The researchers used regression to identify the relationship between the variables.
2. returning to a previous condition; reverting
   The patient experienced regression of the disease after treatment.
3. reduction in size of a tumor or organ
   The company's sales showed a regression to previous levels due to economic downturn.
4. modifying exercises for ease; reducing strain
   The therapist used regression techniques to help the patient recall childhood memories.
5. inducing past behaviors (for therapy)
   The exercise program included regression exercises to reduce the risk of injury.
6. an equation estimating one variable from others; using data
   The team used a regression model to predict customer behavior based on demographic data.
7. reappearance of a previously fixed software bug
   The company fixed the bug, but a regression occurred in the latest software update.