What's the difference between average and median?

Average


Definition:

  • (n.) That service which a tenant owed his lord, to be done by the work beasts of the tenant, as the carriage of wheat, turf, etc.
  • (n.) A tariff or duty on goods, etc.
  • (n.) Any charge in addition to the regular charge for freight of goods shipped.
  • (n.) A contribution to a loss or charge which has been imposed upon one of several for the general benefit; damage done by sea perils.
  • (n.) The equitable and proportionate distribution of loss or expense among all interested.
  • (n.) A mean proportion, medial sum or quantity, made out of unequal sums or quantities; an arithmetical mean. Thus, if A loses 5 dollars, B 9, and C 16, the sum is 30, and the average 10.
  • (n.) Any medial estimate or general statement derived from a comparison of diverse specific cases; a medium or usual size, quantity, quality, rate, etc.
  • (n.) In the English corn trade, the medial price of the several kinds of grain in the principal corn markets.
  • (a.) Pertaining to an average or mean; medial; containing a mean proportion; of a mean size, quality, ability, etc.; ordinary; usual; as, an average rate of profit; an average amount of rain; the average Englishman; beings of the average stamp.
  • (a.) According to the laws of averages; as, the loss must be made good by average contribution.
  • (v. t.) To find the mean of, when sums or quantities are unequal; to reduce to a mean.
  • (v. t.) To divide among a number, according to a given proportion; as, to average a loss.
  • (v. t.) To do, accomplish, get, etc., on an average.
  • (v. i.) To form, or exist in, a mean or medial sum or quantity; to amount to, or to be, on an average; as, the losses of the owners will average twenty five dollars each; these spars average ten feet in length.

Example Sentences:

  • (1) Recovery of CV-3988 from plasma averaged 81.7% for the column procedure and 40% for the organic extraction.
  • (2) Medication remained effective during the average observation time of 22 months.
  • (3) The 40 degrees C heating induced an increase in systolic, diastolic, average and pulse pressure at rectal temperature raised to 40 degrees C. Further growth of the body temperature was accompanied by a decrease in the above parameters.
  • (4) When compared with self-reported exposures, the sensitivity of both job-exposure matrices was low (on average, below 0.51), while the specificity was generally high (on average, above 0.90).
  • (5) Measures of average and cumulative rank were used to augment tests of the significance of correlations between different indicators.
  • (6) Average fluoroscopy time per procedure was 27.8 minutes of which 15.1 minutes were for nephrostomy tube insertion and 12.7 minutes were for calculi extraction.
  • (7) With fields and fells already saturated after more than four times the average monthly rainfall falling within the first three weeks of December, there was nowhere left to absorb the rainfall which has cascaded from fields into streams and rivers.
  • (8) The maximum amplitude of the inward Na+ current, normalized by cell capacitance, is about sixfold larger, on the average, in LP lactotropes than in SP lactotropes.
  • (9) Lipoprotein lipase (LPL) and postheparin esterase (PHE) activity was determined in 35 patients with primary hyperlipoproteinaemia (HLP) type IV (average age 50 years), 28 with type V (average age 48 years) and 2 with type III (57 and 62 years).
  • (10) The terminal half-life averaged 12 h following intravenous and 15 h after oral administration.
  • (11) Of the 138 patients who were admitted to the study, only seventy-one (51 per cent) could be followed for an average of 3.5 years (a typical return rate of urban trauma centers).
  • (12) About 30% of clonable T cells, including both CD4+ CD8- and CD4- CD8+ cells, could be expanded for assay at an average of 22 days after cloning.
  • (13) Data are shown for both mutagenesis and carcinogenesis, indicating that, in this respect, even the smallest average organ absorbed dose can be effective, particularly for high-LET radiation.
  • (14) Gross mortgage lending stood at £7.9bn in April compared with £8.7bn in March and a six-month average of £9.9bn.
  • (15) On embryonic day 3.5 (E3.5), 1 day after surgery, there is a 42% average increase in volume of the polyganglia compared with the corresponding DRG on the unoperated side.
  • (16) Affected dogs were from ten breeds and their average age was eight years.
  • (17) Average temperature changes observed were less than 1 degree C. The present study demonstrates that the electrically evoked response in mammalian brain can be altered by ultrasound in a non-thermal, non-cavitational mode, and that such effects are potentially reversible.
  • (18) These levels are sufficient to maintain normal in vivo rates of mRNA and rRNA synthesis, but the average density of packing of polymerases on DNA is considerably less than the maximum density predicted by Miller and Bakken (1972), suggesting that initiation of polymerases of DNA is a limiting factor in the control of transcription.
  • (19) The variation in age-specific rates with age was similar for all cancers, as demonstrated by large positive correlation coefficients between age-incidence patterns averaged over all populations.
  • (20) The average follow-up was 3.5 years (range 2-5.5 years).

Median


Definition:

  • (a.) Being in the middle; running through the middle; as, a median groove.
  • (a.) Situated in the middle; lying in a plane dividing a bilateral animal into right and left halves; -- said of unpaired organs and parts; as, median coverts.
  • (n.) A median line or point.

Example Sentences:

  • (1) The mean and median values in the nondiabetic group are higher than in previously published reports.
  • (2) However, time in greater than 21% oxygen was significantly longer in infants less than 1000 g (median 30 days, 8.5 days in patients greater than 1000 g, p less than 0.01).
  • (3) Standard nerve conduction techniques using constant measured distances were applied to evaluate the median, ulnar and radial nerves.
  • (4) Only candidacidal activity was enhanced in FCA-elicited peritoneal macrophages (median C. albicans killed 28% versus 16% for resident peritoneal macrophages, p less than 0.01).
  • (5) Local application of 8-OH-DPAT (0-5 micrograms) into the median raphe nucleus, facilitated male rat sexual behavior, as evidenced by a decrease in number of intromissions preceding ejaculation and in time to ejaculation.
  • (6) Median effect analysis was applied for the evaluation of in vitro effect by the growth inhibition, and the in vivo effect by comparison of the increase of life span (ILS) in a combined group with the sum of ILS's in 2 single agent groups.
  • (7) Median time for ventilatory support was 90 minutes after transfer to the area.
  • (8) As of November, 1988 after a median observation period of 34 months, 174 of the 256 patients (68%) were alive, 11 (4%) dead and 71 (28%) lost to follow-up.
  • (9) Unilateral VNAB lesions induced similar alterations but these were restricted to the ipsilateral PVN and median eminence.
  • (10) SPRs were elicited either by stimulating the reticular formation or the distal end of the median nerve.
  • (11) The criteria for sero-positivity was determined from the median antibody concentration in a group of 368 non-endoscoped control patients.
  • (12) With a median follow-up of 6 years, 32 (20%) of 156 patients who achieved complete remission have relapsed.
  • (13) The median survival after radiotherapy is 17.4 months.
  • (14) But the median survival time was 30.7 months in Arm A and 24.5 months in Arm B, and significantly longer in Arm A until 10 months.
  • (15) The median functional protein S of these patients was 71% (40-101%).
  • (16) Using the MTT assay and analyzing the data using the median-effect principle, we showed that synergistic cytotoxic interactions exist between CDDP and VM in their liposomal form.
  • (17) At concentrations below the respective median for each variable, odds ratios of between 1.42 and 1.67 were calculated whereas at concentrations above the respective medians the odds ratios ranged from 4.50 to 6.33 (P less than 0.001).
  • (18) The median blood levels were lower in hyperacidic subjects and higher in hypoacidic patients; the urinary excretion of the digitalis compound showed no essential differences.
  • (19) Irradiation of the skin overlying the median nerve at the wrist in humans with a low power (1 mW; 632.5 nm) helium-neon laser produced a somatosensory evoked potential obtained at Erb's point.
  • (20) Most of the bilateral lung lesions were removed through a median sternotomy so as to avoid staged bilateral thoracotomy.