Answer: regressions

AnswerCrossword Clue
REGRESSIONSBackward courses.
regressionsA return to a former or less developed state
regressionsREGRESSION, progressive decline of a manifestation of disease
regressionsA return to an earlier stage of life or a supposed previous life, esp. through hypnosis or mental illness, or as a means of escaping present anxieties
regressionsA lessening of the severity of a disease or its symptoms
regressionsA measure of the relation between the mean value of one variable (e.g., output) and corresponding values of other variables (e.g., time and cost)