(a.) Regularly dividing by pairs from bottom to top; as, a dichotomous stem.
Example Sentences:
(1) Individual tests and batteries of tests should be standardized, employ positive controls, generate results capable of quantitative analyses that may make dichotomous classification as "positive" and "negative" obsolete, be interpreted in light of mechanisms of action, and be cost-effective on a grand scale.
(2) Low income was found to be an independent predictor of birth weight when birth weight was treated both as a dichotomous and as a continuous variable.
(3) The issue has in some respects been inappropriately dichotomized as a conflict between public health agendas and the traditional priorities of drug treatment.
(4) With respect to the issue of complexity in perception, the findings clearly contradicted the notion that dieters simply dichotomize food into "good" and "bad" categories.
(5) In numerous points of these plexuses, single adrenergic fibers or polyaxonal structures are observed to issue into nonvascular areas of the mesentery where after repeated dichotomic division they pass into the preterminal and terminal parts.
(6) In this report, we examined the psychiatric correlates of behavioral inhibition by evaluating the sample of offspring of parents with panic disorder and agoraphobia, previously dichotomized as inhibited and not inhibited, and an existing epidemiologically derived sample of children, followed by Kagan and colleagues and originally identified at 21 months of age as inhibited or uninhibited.
(7) When considering two dichotomous tests in combination for reaching a treatment decision, the choice between single and multiple testing depends, in part, on the pretest probability of disease.
(8) In order to react to diagnostic tests in an ordinal, dichotomous manner, the clinician has to choose a particular level of a test at which he initiates treatment without having the assurance that this level represents the one and only standard at which treatment has to be initiated.
(9) HIV-positive subjects were predominantly symptomatic and were dichotomized into AIDS and non-AIDS groups.
(10) Between ages 13 yrs and 15 yrs the human breast shows evidence of ductal elongation and branching, with lobules formed by lateral and dichotomous branching.
(11) A modified dichotomous plaque index (MPI), gingival bleeding index (GBI) and probing pocket depths (PPD) were assessed on days 0, 28 and 56.
(12) The prediction of 2 and 3 vessels disease was found to be significantly greater when patients were dichotomized into those with ST depression greater than or equal to 4 mm compared to less than 4 mm.
(13) Birth weight can be analyzed as a continuous variable or as a dichotomous one using the standard cutpoint of 2500 g or less to indicate low birth weight.
(14) This was true whether hostility or coronary occlusion was treated as a dichotomous variable or as a continuous variable.
(15) In this paper attention is restricted to dichotomous response variables that frequently arise in toxicological studies, such as the occurrence of fetal death or a particular malformation.
(16) Subsequent patient management and the dichotomous behavior of the lymphoid infiltrates are discussed.
(17) The clinical observations comprised plaque index scores, dichotomous measurements of gingival redness and suppuration, pocket depths and attachment levels.
(18) Previously reported incidence of exclusive right hemisphere language may be an artifact of dichotomizing a continuous variable.
(19) The Breslow and Mantel-Cox statistics were used to compute survival (surgery-free) dichotomized by prognostic variables.
(20) When ratings were dichotomized (ie, low v high neonatal illness and low v high parent education), the level of neonatal illness primarily influenced the likelihood of normal outcome, whereas the level of parent education influenced the degree of severity of the disability.
Dichotomy
Definition:
(n.) A cutting in two; a division.
(n.) Division or distribution of genera into two species; division into two subordinate parts.
(n.) That phase of the moon in which it appears bisected, or shows only half its disk, as at the quadratures.
(n.) Successive division and subdivision, as of a stem of a plant or a vein of the body, into two parts as it proceeds from its origin; successive bifurcation.
(n.) The place where a stem or vein is forked.
(n.) Division into two; especially, the division of a class into two subclasses opposed to each other by contradiction, as the division of the term man into white and not white.
Example Sentences:
(1) "I have always been of the view that it is a false dichotomy, and one that is pretty much built-in by our education system unfortunately," he said this weekend.
(2) In the present article, we characterize this dichotomy with examples from the literature, and we apply an adaptive priming procedure for testing discrete versus continuous activation models.
(3) The reason for this apparent dichotomy between opportunity and reality seems to be related to the industry's lack of emphasis on genetic improvement.
(4) Their differences highlight Northern Ireland’s often stark dichotomy between religious-based social conservatism and secular progressive liberalism.
(5) Scotland’s politics must snap out of its tribalism and recover the conventional left-right dichotomy.
(6) Linear discriminant analysis of the subtests disregarding the verbal-performance dichotomy yielded considerable increase in hit-rate in prediction of laterality of lesion.
(7) Moreover, the response profile of isolated 38+ thymocytes was analogous to peripheral 38+ T cells, suggesting that the dichotomy of function detected with our mAb also occurs before acquisition of 110 antigen.
(8) In the past, the notion of the "education-service dichotomy" concerned the divergent priorities of academia and the clinical care delivery setting.
(9) These results demonstrate that cytochalasin D has a biphasic effect on luteal progesterone release in the rat and provides an explanation for the dichotomy of results thus far reported.
(10) Soyinka's dichotomy of dreams and nightmares continues to resonate in Africa and beyond
(11) This paper discusses the dichotomy between continually moving eyes and the lack of blurred visual experience.
(12) Dendrites stratified predominantly in the inner sublamina of the inner plexiform layer (IPL) with a varying number of branches from the remaining dendrites contained within the outer IPL, both strata presumably corresponding to the electrophysiologically determined on-off dichotomy.
(13) This paper addresses the dichotomy between the low and high Li concentrations regarding the two bacterial parameters studied, as well as their possibly related cariogenic and cariostatic clinical relevance.
(14) Although radiotherapy cures a very high percentage of early stage patients with Hodgkin's disease (HD), there is a controversial dichotomy in the dose recommendations believed necessary to achieve greater than 95% local control: Whereas one school of thought is to administer 40-44 Gy, other reports claim equal results with about 36 Gy.
(15) Most of the traits studied are observed using ordinal scales with several grades, and many are tested using more than one dichotomy of their scale.
(16) Resuspended, virus-infected endothelial cells bound significantly less well to tissue-culture wells coated with both low (p less than 0.001) and high (p less than 0.05) concentrations of fibronectin as compared with uninfected endothelial cells, a dichotomy further worsened in the presence of granulocyte-released elastase.
(17) In addition, distribution of lead and cadmium varied within the individual producer (Fucus vesiculosus) in such a way that the holdfast exhibited the highest concentration followed by the apcial tip and the branches of the first dichotomy was the lowest.
(18) Prior studies have been based on several problematic assumptions: (1) specific behavioral abnormalities are associated with NOFTT, (2) NOFTT is a homogeneous population, and (3) a strict dichotomy between organic and environmental influences on physical growth is a valid distinction.
(19) In particular, we show how the PDP framework provides an alternative to the usual dichotomy between automatic and controlled processing and can explain the relative nature of automaticity as well as the fact that seemingly automatic processes can be influenced by attention.
(20) There is no evidence that these subjects can be divided into a simple dichotomy of those with physical or mental illnesses, or that pain measures can discriminate between them.