What's the difference between datum and measurement?

Datum


Definition:

  • (n.) Something given or admitted; a fact or principle granted; that upon which an inference or an argument is based; -- used chiefly in the plural.
  • (n.) The quantities or relations which are assumed to be given in any problem.

Example Sentences:

  • (1) On the basis of the datum that the level of Zn-alpha 2-glycoprotein (Zn alpha 2gp) in human seminal plasma was about 6-times higher than that in adult serum, Zn alpha 2gp was purified from fresh human seminal plasma approx.
  • (2) This datum was more evident when the percentage of B cells was simultaneously determined in CSF and blood.
  • (3) Since neither parent showed signs of syringomyelia, this is considered to be a datum substantiating the dysembryogenetic theory of the syringomyelia syndrome.
  • (4) The causes of the osteoarthritis were not considered, but our study pointed out standing position as favourite datum.
  • (5) Datum point of the pulmonary I-washout curve was the mean end-tidal I concentration obtained 15 min before terminating I (cIAW).
  • (6) The results may be used as the "datum point" in assessment of the efficacy of newly-developed antitumor drugs.
  • (7) Based on these results, the two above mentioned points were designated as the datum points to be used when estimating the form of pulp cavities.
  • (8) Because of these, we conclude that, although the existence of calcifications is a meaningful datum, there are uncalcified retinoblastomas and calcifications in entities other than retinoblastoma.
  • (9) The disposable datums in France are schematicly described.
  • (10) The rate of fluorescence recovery due to transport of unbleached fluorophores into the observation region is the primary experimental datum.
  • (11) After 4 months from treatment a net improvement was observed in the clinical parameters studied: sputum (volume and purulence), cough and dyspnoea, but the most interesting datum was the total absence of recurrent episodes of infection, associated to the reduction in quantity of antibiotics, mucolytics and number of days of illness and with noticeable improvement in the quality of life of the patients.
  • (12) Such aberrant and psychotic behaviors provide a datum for curricula and clinical services.
  • (13) Those chromatographic methods which quantify several different cephalosporins are not desirable for pharmacokinetic datum interpretation, since accuracy and precision are usually compromised in order that many different drugs may be quantified in a single analysis.
  • (14) The amplified EMG signals were digitized using a sampling frequency of 50 samples per second, and numerical data was stored immediately on the hard disk (1 datum = 1 byte).
  • (15) ILBM is calculated from simple morphological datums (H = height and C = wrist circonference).
  • (16) The cumulative sum procedure introduced by Hurst (1950) involves subtraction of a control reference level from a series of datum points and adding the differences consecutively.
  • (17) Neither pyuria, microscopic bacteriuria, nor any single subjective or objective datum definitively predicted cystitis at the initial visit.
  • (18) Thus, for datum analysis, patients were separated into three ceftazidime dosage groups (denoted as range of milligrams per kilogram per dose): group 1, 22 to 44.5; group 2, 46.3 to 56.6; and group 3, 66.7 to 80.6.
  • (19) The mean deviation of the individual datum points from the overall mean values was also calculated for each study.
  • (20) This datum, when taken with the fact that hypoxanthine is never found to be a significant extent within the vesicles, suggests that the phosphorolytic cleavage of inosine occurs as a group translocation during the transport itself, so that hypoxanthine is released to the surrounding medium while the ribose-1-P accumulates intravesicularly.

Measurement


Definition:

  • (n.) The act or result of measuring; mensuration; as, measurement is required.
  • (n.) The extent, size, capacity, amount. or quantity ascertained by measuring; as, its measurement is five acres.

Example Sentences:

  • (1) Indicators for evaluation and monitoring and outcome measures are described within the context of health service management to describe control measure output in terms of community effectiveness.
  • (2) Carbon dioxide (CO2) levels, volumes, and temperatures of expired gas were measured from the tracheal and esophageal tubes.
  • (3) The results indicated that neuropsychological measures may serve to broaden the concept of intelligence and that a brain-related criterion may contribute to a fuller understanding of its nature.
  • (4) The measure destroyed the Justice Department’s plans to prosecute whatever Guantánamo detainees it could in federal courts.
  • (5) "We examined the reachability of social networking sites from our measurement infrastructure within Turkey, and found nothing unusual.
  • (6) However, when first trimester specimens were analyzed, the direct-product measurements were significantly larger than the corresponding 3H2O assay results.
  • (7) Activity of Na,K-ATPase activity was measured as a functional marker for synaptosomal membranes.
  • (8) Questionnaires were used and the respondent self-designation method measured leadership.
  • (9) Cantact placing reaction times were measured in cats which were either restrained in a hammock or supported in a conventional way.
  • (10) The rise of malaria despite of control measures involves several factors: the house spraying is no more accepted by a large percentage of house holders and the alternative larviciding has only a limited efficacy; the houses of American Indians have no walls to be sprayed; there is a continuous introduction of parasites by migrants.
  • (11) Theoretical findings on sterilization and disinfection measures are useless for the dental practice if their efficiency is put into question due to insufficient consideration of the special conditions of dental treatment.
  • (12) Heart rate (HR), pulmonary ventilation (V), oxygen consumption (VO2), carbon dioxide production (VCO2), and respiratory quotient (RQ) were measured.
  • (13) Participants (n=165) entering a week-long outpatient education program completed a protocol measuring self-care patterns, glycosylated hemoglobin levels, and emotional well-being.
  • (14) Measurement of the intraspinal monoamine level revealed a decrease in the intraspinal norepinephrine level in the treated animals.
  • (15) A progressively more precise approach to identifying affected individuals involves measuring body weight and height, then energy intake (or expenditure) and finally the basal metabolic rate (BMR).
  • (16) All subjects completed the Coping Strategies Questionnaire, which measures the use and perceived effectiveness of a variety of cognitive and behavioral coping strategies in controlling and decreasing pain.
  • (17) Although measurements are easily obtained with a tape measure, the validity of these measurements is not known.
  • (18) The goals in control patients were to attain normal values for all hemodynamic measurements.
  • (19) The fluctuations in [Ca2+]i measured with fura-2 were synchronized among the population of cells observed and were sensitive to extracellular Ca2+ concentration ([Ca2+]o).
  • (20) The 14C-aminopyrine breath test was used to measure liver function in 14 normal subjects, 16 patients with alcoholic cirrhosis, 14 alcoholics without cirrhosis, and 29 patients taking a variety of drugs.