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regression
This term carries a heavy sense of backward movement or loss of progress. In psychological or medical contexts, it describes a distressing slide toward a simpler, more primitive behavior, often as a defense mechanism or a sign of deteriorating health. It suggests a failure to maintain a hard-won level of maturity or stability. In the realm of data science and mathematics, the word loses its negative emotional weight and becomes a precise tool for finding patterns. Here, it describes the process of smoothing out noise to find a trend line, turning a chaotic cloud of data points into a predictable mathematical relationship.
Countable when referring to a specific instance of sliding backward, such as a regression in a child's potty training. Uncountable when referring to the general statistical process of regression.
Ý nghĩa
The act of returning to a former or less developed state.
"The patient showed a regression in his motor skills after the fever."
A statistical method for estimating the relationships between a dependent variable and one or more independent variables.
"The analyst used linear regression to predict future sales based on advertising spend."