What's the difference between hypothesis and supposition?

Hypothesis


Definition:

  • (n.) A supposition; a proposition or principle which is supposed or taken for granted, in order to draw a conclusion or inference for proof of the point in question; something not proved, but assumed for the purpose of argument, or to account for a fact or an occurrence; as, the hypothesis that head winds detain an overdue steamer.
  • (n.) A tentative theory or supposition provisionally adopted to explain certain facts, and to guide in the investigation of others; hence, frequently called a working hypothesis.

Example Sentences:

  • (1) The hypothesis that proteins are critical targets in free radical mediated cytolysis was tested using U937 mononuclear phagocytes as targets and iron together with hydrogen peroxide to generate radicals.
  • (2) The generally accepted hypothesis is a coronary spasm but a direct cardiotoxicity of 5-FU cannot be.
  • (3) The results of our microscopic model confirm that the continuum hypothesis used in our previous macroscopic model is reasonable.
  • (4) The authors empirically studied the self-medication hypothesis of drug abuse by examining drug effects and motivation for drug use in 494 hospitalized drug abusers.
  • (5) Evidence is presented in support of the hypothesis that fresh bat guano serves as a means of pathogenic fungi dissemination in caves.
  • (6) The present study was designed to test the hypothesis that the decreased Epi response following ET was due to 1) depletion of adrenal Epi content such that adrenomedullary stimulation would not release Epi, 2) decreased Epi release with direct stimulation, i.e., desensitization of release, or 3) decreased afferent signals generated by ET itself.
  • (7) Implications of the theory for hypothesis testing, theory construction, and scales of measurement are considered.
  • (8) The 14-fold increase in prolonged apnea frequency immediately following regurgitation supports the hypothesis for a causal relationship between apnea and regurgitation.
  • (9) The hypothesis that experimentally determined survival times of Treponema pallidum in stored donor blood could be related to the number of treponemes initially present in the treponeme-blood mixtures was investigated by inoculating rabbits with three graded doses of treponemes suspended in donor blood and stored at 4 degrees C for various periods of time.
  • (10) Following the hypothesis that infertile patients may present emotional conflicts with regard to the wish of having a child, psychodynamic interviews were carried out with 116 infertile couples concomitantly with their first consultation at the Sterility Department.
  • (11) Results were inconsistent with both the feature detector fatigue and response bias hypothesis.
  • (12) This hypothesis is supported by our recent report that immunoreactive human PRL (ir-hPRL) is produced by and required for the continuous growth of sfRamos, a Burkitt tumor serum-free cell line.
  • (13) This hypothesis is difficult to substantiate with direct measurements using human subjects.
  • (14) We tested the hypothesis that furosemide interferes with energy generation in the cochlea, and determined its effect on CO2 formation from glucose and glyceroaldehyde-3-phosphate dehydrogenase (GAPDH) activity by examining biochemical and histochemical changes in the cochlea, the kidney, and the liver.
  • (15) Our data support the hypothesis that evoked and epileptiform magnetic fields result from intradendritic currents oriented perpendicular to the cortical surface.
  • (16) This observation seriously challenges the hypothesis that SCE cancellation results as a consequence of persistence of the lesions induced by these agents.
  • (17) The hypothesis that the standard acoustic startle habituation paradigm contains the elements of Pavlovian fear conditioning was tested.
  • (18) In this study we tested the hypothesis that regardless of concentration pattern and exposure rate the same exposure dose of O3 will induce the same spirometric response.
  • (19) We put forward the hypothesis that the agglutinability in acriflavine, together with the PAGE profile type II, may be associated with particular structures responsible for virulence.
  • (20) After an introductory note on primary preventive intervention of breast cancer during adulthood, the author defends and extends a hypothesis that relates most of the known risk factors for this disease to the development of preneoplastic lesions in the breast.

Supposition


Definition:

  • (n.) The act of supposing, laying down, imagining, or considering as true or existing, what is known not to be true, or what is not proved.
  • (n.) That which is supposed; hypothesis; conjecture; surmise; opinion or belief without sufficient evidence.

Example Sentences:

  • (1) Utilization of the immunoglobulin system is based upon the supposition that in lymphoid neoplasms with clonal origin either all or none of the tumor cells should have surface-associated IgM and kappa-reactivities.
  • (2) The functional role of the retino-thalamo-telencephalic system in the visual integration in birds is discussed and a supposition is advanced on possibility to compare the Wulst region with striatal and frontal visual areas of the mammalian cortex.
  • (3) Pharmacological analysis permitted a supposition to be made that there were two receptor systems in the sensory nerve endings of the cornea; these systems were in reciprocal inhibitory relations; due to this their regular influence on the processes of excitation and inhibition is effected in the sensory nerve ending.
  • (4) Gel filtration chromatography on G-200 Sephadex confirmed this supposition and demonstrated that the abnormal globin chain polymerized with itself as well as with other globin chains.
  • (5) An analysis of concentration dependence of binding these ions with human serum albumin confirmed earlier supposition about the nature of the binding sites of Mn2+ ions with HSA.
  • (6) The present results are consistent with the supposition that the high-affinity site for ATP on the holoenzyme is congruent with the phosphotransferase site of the catalytic subunit.
  • (7) A supposition is advanced that such a difference in duration is determined primarily by properties of these neurons.
  • (8) On the basis of a study of the palmomental reflex in 100 children (from new born to 3 years) and in 73 adult patients with organic lesions of the CNS the author makes a supposition of a connection between its appearance and a lesion of the caudate nucleus.
  • (9) These results confirm our earlier supposition that the additional high frequency internal motions of the thick filaments isolated from striated muscle of Limulus are related to the energy dependent, active cross-bridge motions.
  • (10) Our own data and the meagre results of other studies support the supposition that it is not the absolute time-lapse which has prognostic significance but the qualified medical assistance provided within a critical, individual, but extremely variable time-span.
  • (11) These data permit a supposition that reduction of lipid peroxidation is one of the pathogenetic mechanisms of delayed type hypersensitivity, and that lipid peroxidation enhancement in the skin by iron sulfate electrophoresis is one of the possible mechanisms of suppressing allergic contact dermatitis.
  • (12) In the second case, only subjective suppositions are possible.
  • (13) The supposition that these were B-lymphocytes was supported by analogous morphometric examination on lymphocytes obtained from the thymus and bursa Fabricius of newly shelled chickens and it was established that this number in the bursa was more than twice larger.
  • (14) These findings document yet another "inappropriate" pattern of intermediate filament immunoreactivity in normal and neoplastic human cells, and contradict the widely held supposition that the expression of GFAP is restricted to cells of glial origin.
  • (15) The increase in the rate constant for potassium loss in the presence of ouabain favours this supposition.
  • (16) The results are consistent with the supposition that, on application of a continuous moderate stress, tension induces formation and pressure resorption of bone.
  • (17) These findings, when viewed from the standpoint of the accepted concept that optimum stimulation to the otolith organ constitutes the shearing force, account well for the supposition that forward-and-backward movement stimulates both the sacculi and utriculi, while up-and-down movement stimulates the sacculi alone.
  • (18) The dominance of males with the ratio of 2:1, manifestation of damage not only in sibs, but also in other relatives, and the absence of consanguineous couples testify in favour of this supposition.
  • (19) The first reported case of lissencephaly resulting from a consanguinous union strengthens the supposition that in some cases, it is transmitted as an autosomal recessive trait.
  • (20) The supposition of Pándy has proved to be entirely erroneous.