What's the difference between accuracy and exactness?

Accuracy


Definition:

  • (n.) The state of being accurate; freedom from mistakes, this exemption arising from carefulness; exact conformity to truth, or to a rule or model; precision; exactness; nicety; correctness; as, the value of testimony depends on its accuracy.

Example Sentences:

  • (1) When subjects centered themselves actively, or additionally, contracted trunk flexor or extensor muscles to predetermined levels of activity, no increase in trunk positioning accuracy was found.
  • (2) Accuracy of discrimination of letters at various preselected distances was determined each session while Ortho-rater examinations were given periodically throughout training.
  • (3) To determine the accuracy of double-contrast arthrography in complete rotator cuff tears, we studied 805 patients thought to have a complete rotator cuff tear who had undergone double-contrast shoulder arthrography (DCSA) between 1978 and 1983.
  • (4) An experimental model was established in the ewe allowing one to predict with accuracy an antral follicle that coincidentally would either undergo ovulation (6-8 mm diameter) or atresia (3-4 mm diameter) following synchronization of luteal regression and the onset of the gonadotropin surge.
  • (5) Correlations and some clinically relevant comparisons suggested that the MMPI 168 predicted the standard MMPI with a high degree of accuracy.
  • (6) Technical manipulations to improve resolution were time consuming and added little to the accuracy of the test.
  • (7) The positive predictive accuracy of a biophysical profile score of 0, with mortality and morbidity used as end points, was 100%.
  • (8) 83 well documented cases of amoebic hepatic abscess, treated in the Philippines between 1967 and 1975, are presented with a view to showing the results of 3 different methods of management and comparing the diagnostic accuracy and overall mortality in 2 separate groups.
  • (9) The sensitivity , accuracy, and reproductibility of this method are described and discussed.
  • (10) In invasive epidermoid carcinoma, the accuracy with the self-collected specimens approached the physician-scraped specimens.
  • (11) While the correlations between speed and accuracy reversed over time, the abnormal vision group began and ended at the most extreme levels, having undergone a significantly more radical shift in this regard.
  • (12) This longitudinal study compares the accuracy of self-assessments of 22 students across four examinations during their first 2 years of medical school.
  • (13) 18 patients with typical sporadic Amyotrophic Lateral Sclerosis (ALS) were investigated by the Motor Accuracy and Speed Test (MAST) and 18 healthy age- and-sex-matched volunteers, acted as controls.
  • (14) We assume that the fragments have been assembled and address the problem of determining the degree to which the reconstructed sequence is free from errors, i.e., its accuracy.
  • (15) Labelling of the albumin with 99mTc ensured an accuracy of measurements only limited by the precision of the weighing.
  • (16) This procedure yields excellent precision and accuracy, as demonstrated by the analysis of a known amino acid mixture and of neonatal plasma.
  • (17) The midsystolic Doppler velocity showed the highest predictive accuracy (94%) for the detection of severe aortic stenosis.
  • (18) By completing these three steps, we feel that we have improved the overall accuracy of our custom block making system which has resulted in more accurate treatments for our patients.
  • (19) This data gives the radiotherapist some useful parameters for the selection of applicators and general knowledge of the accuracy of the system.
  • (20) In contrast, US-guided FNAC had an accuracy of 89% (62 of 70), a sensitivity of 76% (25 of 33), and a specificity of 100% (37 of 37).

Exactness


Definition:

  • (n.) The condition of being exact; accuracy; nicety; precision; regularity; as, exactness of jurgement or deportment.
  • (n.) Careful observance of method and conformity to truth; as, exactness in accounts or business.

Example Sentences:

  • (1) Meanwhile Bradley Beal has developed into a dangerous second option and complementary sidekick in exactly the same way that Dion Waiters hasn't for the Cleveland Cavaliers.
  • (2) Furthermore, the backing away from any specific yield targets is exactly the lack of clarity that the FX market will not like."
  • (3) If it works anyone can do this exactly as we have done.” The sudden release follows weeks of visual clues left on the Radiohead frontman’s Twitter and Tumblr.
  • (4) She was clearly elected on a pledge not to cut school funding and that’s exactly what is happening,” Corbyn said.
  • (5) Hamilton said it was uncanny to find themselves in another desperate emergency situation almost exactly one year on.
  • (6) He missed the start of the season while rehabbing from last season's ankle injury, played exactly six games with the Los Angeles Lakers before getting hurt again and even if he's healthy he may still sit the game out .
  • (7) Johnson said the move would save businesses £350m from not having to meet the more exacting standards, which will now only have to be met by buses.
  • (8) These experiments represent the first occasion that the sequence specificity of a DNA damaging agent, which causes only double-strand breaks, has been determined to the exact base-pair in intact cells.
  • (9) The structural region contains serines, threonines, and cysteines at exactly the positions required to give mature nisin by a series of post-translational modifications involving dehydration of serines and threonines to dehydro forms, and cross-linking with cysteine residues.
  • (10) We propose that exact definitions must be given for the auxiliary enzymes in the recommendations of standard determinations for enzyme activities.
  • (11) Early diagnosis and exact resuscitation are the two most important aspects of a plan of treatment which anticipates the need for early surgery.
  • (12) But now, that's exactly what he tried to do … and it didn't work," he said.
  • (13) Concentrations of DLIS were detectable in significantly more (58.3%) of the 12 CHF patients (group A) who were not receiving digoxin than in the 22 normal volunteers tested (13.6%) (P less than 0.05 by both chi-square and Fisher's exact test).
  • (14) One of them got a gold medal in medicine, for being top of the year, but they dropped out for exactly these reasons.” These are not alarmist stories being spread by campaigners.
  • (15) But she has struggled – quite awkwardly – to articulate her evolution on same-sex marriage, and has left environmental activists wondering what her exact energy policy is.
  • (16) The surgeon must have an exact idea of this canal before undertaking operation for plastics of the hernial defect.
  • (17) The exact timing of the introduction of the glycopeptide antibiotics teicoplanin and vancomycin in the management of the febrile neutropenic patient continues to be controversial.
  • (18) While some might deride the deliberate mainstream branding and design, saying it panders to convention, this is exactly what Hannah feels her community needs.
  • (19) The predicted yeast enzyme contains at least four potential membrane-spanning regions and several shorter hydrophobic regions that align exactly with similar sequences in the rat liver protein.
  • (20) If, for the PWC 170 will be utilized, two steps with heart-rates of greater than 140 on the lower and 160 to 170 on the higher step, the PWC 170 seems to be exactly sufficient for estimating the maximal physical working capacity for routine testing of healthy young people.