What's the difference between attrition and reduction?

Attrition


Definition:

  • (n.) The act of rubbing together; friction; the act of wearing by friction, or by rubbing substances together; abrasion.
  • (n.) The state of being worn.
  • (n.) Grief for sin arising only from fear of punishment or feelings of shame. See Contrition.

Example Sentences:

  • (1) The results of this study indicate that, with all other factors held constant, a patient's attrition score tends to: increase with age, increase with bite depth, decrease initially with overjet until a critical value and then increase, and be unaffected by sex, interincisal angle, U1 to NA angle, Angle classification, posterior or anterior cross bites.
  • (2) The observed degree of efficacy of amoxicillin prophylaxis and of tympanostomy tube insertion must be viewed in light of the fact that study subjects proved not to have been at as high risk for acute otitis media as had been anticipated and in view of the differential attrition rates.
  • (3) The British financial services industry spent £92m last year lobbying ­politicians and regulators in an "economic war of attrition" that has secured a string of policy victories.
  • (4) This paper examines attrition among applicants to a methadone maintenance program before and after it began to require that applicants have a relative or close friend willing to act as a treatment sponsor.
  • (5) No statistically significant differences could be found between groups with respect to clinical signs, occlusal interferences, or dental attrition.
  • (6) Attrition of the filarial numbers occurred primarily within the midgut during the first 24 h following ingestion and was greater in Cx annulirostris than Ae.notoscriptus.
  • (7) By the attritional standards of the modern game, Djokovic took a relatively whizzbang three hours and 40 minutes to win 6-7, 7-6, 6-3, 6-2 and complete a hat-trick of titles here (the first to do so since Roy Emerson), to go with his first Australian championship five years ago.
  • (8) Two factors measured at intake, motivation and social functioning, showed statistically significant interactions between race and attrition.
  • (9) Diagnosis of this complication in the setting of severe joint damage is difficult as AADA and sepsis share certain characteristics--an initial, rapidly progressive, severely painful course and radiographs which show rapidly destructive changes with marked cartilage loss, bone attrition, and virtual absence of osteophyte or cyst response.
  • (10) As well as the risk of attrition to the Tories, the Lib Dems will be mindful that traditional Labour voters will be wary of proposed Lib Dem cuts in public spending – an issue that promises to take centre stage at the next election.
  • (11) Compared with gradual methadone reduction, clonidine treatment resulted in higher levels of withdrawal symptoms and side effects, earlier onset of withdrawal discomfort, earlier attrition, earlier termination of withdrawal discomfort, and a posttreatment course of drug use that was more consistent with success status during the study treatment.
  • (12) Attrition threatens the external validity of prevention studies because, to the extent that study dropouts are different from remaining subjects, the results of the study may not be generalizable to study dropouts.
  • (13) These profiles are compared to a review of the literature in higher education on fellowships, faculty attrition, faculty activities, tenure, and promotion.
  • (14) Over the last 11 years, the Conservative government has waged a war of attrition against First Nations.
  • (15) With several African leaders nearing their term limits, notably Paul Kagame in neighbouring Rwanda, the war of attrition in this vast, mineral-rich nation is being closely watched across the continent.
  • (16) This study examined attrition and weight loss in 235 female obese binge eaters, episodic overeaters, and nonbingers treated by a 26-week program of behavior modification and very low calorie diet.
  • (17) Progressive ventricular dilation and associated attrition of brain tissue was observed in SHRs of both sexes after 4 weeks of age, and was present in animals obtained from two different suppliers.
  • (18) This study examined the relationships among demographics, personality variables, drug use, and early attrition from substance abuse treatment.
  • (19) It is suggested that the observed differences in malocclusion prevalence were related to exogenous factors, primarily the pronounced dental attrition.
  • (20) The authors review factors affecting student attrition and retention in academic settings.

Reduction


Definition:

  • (n.) The act of reducing, or state of being reduced; conversion to a given state or condition; diminution; conquest; as, the reduction of a body to powder; the reduction of things to order; the reduction of the expenses of government; the reduction of a rebellious province.
  • (n.) The act or process of reducing. See Reduce, v. t., 6. and To reduce an equation, To reduce an expression, under Reduce, v. t.
  • (v. t.) The correction of observations for known errors of instruments, etc.
  • (v. t.) The preparation of the facts and measurements of observations in order to deduce a general result.
  • (v. t.) The process of making a copy of something, as a figure, design, or draught, on a smaller scale, preserving the proper proportions.
  • (v. t.) The bringing of a syllogism in one of the so-called imperfect modes into a mode in the first figure.
  • (v. t.) The act, process, or result of reducing; as, the reduction of iron from its ores; the reduction of aldehyde from alcohol.
  • (v. t.) The operation of restoring a dislocated or fractured part to its former place.

Example Sentences:

  • (1) Direct fetal digitalization led to a reduction in umbilical artery resistance, a decline in the abdominal circumference from 20.3 to 17.8 cm, and resolution of the ascites within 72 h. Despite this dramatic response to therapy, fetal death occurred on day 5 of treatment.
  • (2) Use of the improved operative technique contributed to reduction in number of complications.
  • (3) Following central retinal artery ligation, infarction of the retinal ganglion cells was reflected by a 97 per cent reduction in the radioactively labeled protein within the optic nerve.
  • (4) It is concluded that amlodipine reduces myocardial ischemic injury by mechanism(s) that may involve a reduction in myocardial oxygen demand as well as by positively influencing transmembrane Ca2+ fluxes during ischemia and reperfusion.
  • (5) By 1978, the reduction in incidence of measles will exceed 90%.
  • (6) Osteoporosis is characterized by a reduction in bone density.
  • (7) At pH 7.0, reduction is complete after 6 to 10 h. These results together with an earlier study concerning the positions of the two most readily reduced bonds (Cornell J.S., and Pierce, J.G.
  • (8) A survey carried out two and three years after the launch of the official campaign also showed a reduction in the prevalence of rickets in children taking low dose supplements equivalent to about 2.5 micrograms (100 IU) vitamin D daily.
  • (9) The role of O2 free radicals in the reduction of sarcolemmal Na+-K+-ATPase, which occurs during reperfusion of ischemic heart, was examined in isolated guinea pig heart using exogenous scavengers of O2 radicals and an inhibitor of xanthine oxidase.
  • (10) Maximal covalent binding of [4,5-14C]ronidazole to DNA also required four-electron reduction, consistent with previous studies of the covalent binding of this agent to immobilized sulfhydryl groups [Kedderis et al.
  • (11) Optimum rates of acetylene reduction in short-term assays occurred at 20% O2 (0.2 atm (1 atm = 101.325 kPa] in the gas phase.
  • (12) Meanwhile, reductions in tax allowances on dividends for company shareholders from £5,000 down to £2,000 represent another dent to the incomes of many business owners.
  • (13) Polyribosomes isolated from the livers of rats sacrificed 6 h after treatment with actinomycin D showed a 42% reduction in their capacity to bind anti-RSA Fab'.
  • (14) In view of reports of the reduction of telomeric repeats in human malignant tumors, we measured the lengths of telomeric repeats in 55 primary neuroblastomas.
  • (15) Anatomic and roentgenographic criteria used for the assessment of reduction in ankle fractures are highlighted in this review of ankle trauma.
  • (16) By increasing luminal air pressure from 10 to 20 cm H2O a significant reduction in GBF was observed.
  • (17) The reduction rates of peripheral leukocytes, lung Schiff bases and lung water content were not identical in rats depleted from leukocyte after inhalation injury.
  • (18) The results show that in TMO-treated animals the time to the onset of convulsions, the time to the onset of NADH oxidation-reduction cycles, and the survival time were significantly longer than in the control group.
  • (19) Since the first is balked by the obstacle of deficit reduction, emphasis has turned to the second.
  • (20) The analysis of total seizure days showed a significant reduction during LTG treatment (p less than 0.002).