| Engelsk substantiv: regression | 
| 1. | regression (om tilstand) an abnormal state in which development has stopped prematurely | 
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 | Ord med samme betydning (synonymer) | arrested development, fixation, infantile fixation | 
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 | Mindre spesifikke uttrykk | abnormalcy, abnormality | 
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| 2. | regression (om prosess) (psychiatry) a defense mechanism in which you flee from reality by assuming a more infantile state | 
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 | Mindre spesifikke uttrykk | defence, defence mechanism, defence reaction, defense, defense mechanism, defense reaction | 
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 | Overordnet kategori | psychiatry, psychological medicine, psychopathology | 
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| 3. | regression (om erkjendelse) the relation between selected values of x and observed values of y (from which the most probable value of y can be predicted for any value of x) | 
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 | Ord med samme betydning (synonymer) | regression toward the mean, simple regression, statistical regression | 
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 | Mindre spesifikke uttrykk | statistical method, statistical procedure | 
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 | Mere spesifikke uttrykk | curvilinear regression, linear regression, rectilinear regression | 
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 | Omfatter disse overordnede uttrykkene | regression analysis | 
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 | Overordnet kategori | statistics | 
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| 4. | regression (om handling) returning to a former state | 
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 | Ord med samme betydning (synonymer) | regress, retrogression, retroversion, reversion | 
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 | Mindre spesifikke uttrykk | reversal | 
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