| HBGR | hemoglobin-gamma regulator HbH hemoglobin H |
|---|---|
| HbS | hemoglobin S, sickle-cell hemoglobin |
| HbZ | hemoglobin Z, hemoglobin Zurich |
| SFH | schizophrenia family history; serum-free hemoglobin; stroma-free hemoglobin |
| HC | hair cell; hairy cell; handicapped; head circumference; head compression; health care; healthy contr... |
| harmonic mean | The mean calculated as the number of values being averaged, divided by the sum of their reciprocals. (05 Mar 2000) |
|---|---|
| hypothetical mean organism | A hypothetical organism whose characters are the means of the positive characters of the organisms which belong to the same taxon as the HMO, as opposed to the calculated mean organism. (05 Mar 2000) |
| hypothetical mean strain | A hypothetical strain that possesses the characteristics of a calculated mean organism. (05 Mar 2000) |
| standard error of the mean | A statistical index of the probability that a given sample mean is representative of the mean of the population from which the sample was drawn. (05 Mar 2000) |
| law of regression to mean | In a population mating at random, the progeny of a parent with an extreme value for a measurable phenotype will tend on average to have values nearer the population mean than in the extreme parent. See: law of regression to mean. Synonym: law of regression to mean. (05 Mar 2000) |