What's the difference between arithmetic and mean?

Arithmetic


Definition:

  • (n.) The science of numbers; the art of computation by figures.
  • (n.) A book containing the principles of this science.

Example Sentences:

  • (1) Two different mental stressors were used: a mental arithmetic task with low stimulus intensity and one with high stimulus intensity characterised by more challenging instructions, a more competitive situation, and exposure to affective noise.
  • (2) From the patients' performance we make the following theoretical claims: that some arithmetic facts are stored in the form of individual fact representations (e.g., 9 x 4 = 36), whereas other facts are stored in the form of a general rule (e.g., 0 x N = 0); that arithmetic fact retrieval is mediated by abstract internal representations that are independent of the form in which problems are presented or responses are given; that arithmetic facts and calculation procedures are functionally independent; and that calculation algorithms may include special-case procedures that function to increase the speed or efficiency of problem solving.
  • (3) Staphylococcal phage types per milk sample ranged from 0 to 5, 0 to 7, and 0 to 8, with arithmetic means of 1.9, 2.3, and 2.3, respectively.
  • (4) This study compared changes in forearm blood flow, forearm vascular resistance, blood pressure, and heart rate elicited by mental stress (mental arithmetic) in 12 adolescents with a hypertensive parent and 13 age-matched adolescents with normotensive parents.
  • (5) The actual level of each variable observed during the arithmetic task was compared with the level predicted from the exercise by paired t-tests.
  • (6) One hundred isolates were tested in triplicate, and geometric mean MICs were plotted against arithmetic mean zone diameters and regression statistics calculated.
  • (7) The mean plasma values (arithmetic mean) of cadmium, lead, and mercury in industrial area were 0.53, 6.37, and 0.37 micrograms.100 ml-1 in maternal blood and 0.30, 4.82, and 0.31 micrograms.100 ml-1 in cord blood.
  • (8) Subjects were grouped, by using a median-split on their total mathematical performance scores, into a group of 10 low in arithmetic skill and a group of 10 high in arithmetic skill.
  • (9) In the 22 patients who performed 10-minute mental arithmetic, the changes persisted throughout mental exercise.
  • (10) The effect-addition model predicts that the combined action of two drugs is equal to the arithmetic sum of the individual effects.
  • (11) Neuropsychological complications occurred in conjunction with high urea levels in all patients, indicating varying degrees of impaired performance in motor tactile, receptive language, arithmetic, and intellectual functions.
  • (12) ADD boys with internalizing-type diagnoses had lower verbal IQs and arithmetic scores and performed more poorly on attention tasks than those without; parents also rated them more adversely.
  • (13) A greater degree of EEG desynchronization during mental arithmetic was found over the left hemisphere and the right occipital area.
  • (14) During work they were required to solve a constant flow of arithmetic problems, listen to music, or work in an unfilled control condition.
  • (15) Upon exiting the water, the divers did a series of arithmetic computations.
  • (16) When the distractor was an auditory arithmetic task, no difference emerged between the two hands for the retention of touches to the fingers; however, when the distractor was a tactual maze task executed by the right hand, asymmetry in favor of the left hand was observed.
  • (17) A placebo response was seen in just over half of the volunteers when the cardiovascular changes to mental arithmetic induced stress in healthy volunteers were measured.
  • (18) After the letter strings vanished from the screen the subjects were to press the space-bar whereby a mental arithmetic task was presented corresponding in difficulty to the preceding message.
  • (19) Since the arithmetic mean thickness of the tissue layers and of the air-blood barrier are the same in the two altitudinal groups, the average alveolus must have a smaller volume in the high-altitude mice.
  • (20) The effects of alcohol tolerance on stress sensitivity to venipuncture and mental arithmetics, on acute ethanol effects, and on ethanol-induced modifications of stress responses were tested in 44 healthy male volunteers selected according to a questionnaire as 22 high (HC) and low (LC) habitual consumers of alcohol each.

Mean


Definition:

  • (v. t.) To have in the mind, as a purpose, intention, etc.; to intend; to purpose; to design; as, what do you mean to do ?
  • (v. t.) To signify; to indicate; to import; to denote.
  • (v. i.) To have a purpose or intention.
  • (superl.) Destitute of distinction or eminence; common; low; vulgar; humble.
  • (superl.) Wanting dignity of mind; low-minded; base; destitute of honor; spiritless; as, a mean motive.
  • (superl.) Of little value or account; worthy of little or no regard; contemptible; despicable.
  • (superl.) Of poor quality; as, mean fare.
  • (superl.) Penurious; stingy; close-fisted; illiberal; as, mean hospitality.
  • (a.) Occupying a middle position; middle; being about midway between extremes.
  • (a.) Intermediate in excellence of any kind.
  • (a.) Average; having an intermediate value between two extremes, or between the several successive values of a variable quantity during one cycle of variation; as, mean distance; mean motion; mean solar day.
  • (n.) That which is mean, or intermediate, between two extremes of place, time, or number; the middle point or place; middle rate or degree; mediocrity; medium; absence of extremes or excess; moderation; measure.
  • (n.) A quantity having an intermediate value between several others, from which it is derived, and of which it expresses the resultant value; usually, unless otherwise specified, it is the simple average, formed by adding the quantities together and dividing by their number, which is called an arithmetical mean. A geometrical mean is the square root of the product of the quantities.
  • (n.) That through which, or by the help of which, an end is attained; something tending to an object desired; intermediate agency or measure; necessary condition or coagent; instrument.
  • (n.) Hence: Resources; property, revenue, or the like, considered as the condition of easy livelihood, or an instrumentality at command for effecting any purpose; disposable force or substance.
  • (n.) A part, whether alto or tenor, intermediate between the soprano and base; a middle part.
  • (n.) Meantime; meanwhile.
  • (n.) A mediator; a go-between.

Example Sentences:

  • (1) Thirty-two patients (10 male, 22 female; age 37-82 years) undergoing maintenance haemodialysis or haemofiltration were studied by means of Holter device capable of simultaneously analysing rhythm and ST-changes in three leads.
  • (2) Age difference did not affect the mean dose-effect response.
  • (3) Although the mean values for all hemodynamic variables between the two placebo periods were minimally changed, the differences in individual patients were striking.
  • (4) Propranolol resulted in a significantly lower mean hourly, mean 24 h and minimum heart rate.
  • (5) Which means Seattle can't give Jones room to make 13-yard catches as they just did.
  • (6) A group I subset (six animals), for which predominant cultivable microbiota was described, had a mean GI of 2.4.
  • (7) Then the esophagogastric variceal network was thrombosed by means of a catheter introduced during laparotomy, which created a portoazygos disconnection.
  • (8) The intrauterine mean active pressure (MAP) in the nulliparous group was 1.51 kPa (SD 0.45) in the first stage and 2.71 kPa (SD 0.77) in the second stage.
  • (9) In the group of high myopia (over 20 D), the mean correction was 13.4 D. In the group with refraction between 0 and 6 D, 88% of the eyes treated had attained a correction between -1 and +1 D 3 months postoperatively.
  • (10) That means deciding what job they’d like to have and outlining the steps they’ll need to take to achieve it.
  • (11) The difference in BP between a hospital casual reading and the mean 24 hour ambulatory reading was reduced only by atenolol.
  • (12) Until the 1960's there was great confusion, both within and between countries, on the meaning of diagnostic terms such as emphysema, asthma, and chronic brochitis.
  • (13) There were 12 males, 6 females, with mean age of 55.1 yrs (range 39-77 yrs).
  • (14) Measurement of urinary GGT levels represents a means by which proximal tubular disease in equidae could be diagnosed in its developmental stages.
  • (15) However, there was no statistically significant difference in mean areas under the LH and FSH curves in the GnRH-treated groups.
  • (16) Although lorazepam and haloperidol produced an equivalent mean decrease in aggression, significantly more subjects who received lorazepam had a greater decrease in aggression ratings than haloperidol recipients; this effect was independent of sedation.
  • (17) The mean and median values in the nondiabetic group are higher than in previously published reports.
  • (18) The way we are going to pay for that is by making the rules the same for people who go into care homes as for people who get care at their home, and by means-testing the winter fuel payment, which currently isn’t.” Hunt said the plan showed the Conservatives were capable of making difficult choices.
  • (19) Taken together these results are consistent with the view that primary CTL, as well as long term cloned CTL cell lines, exercise their cytolytic activity by means of perforin.
  • (20) Evidence is presented in support of the hypothesis that fresh bat guano serves as a means of pathogenic fungi dissemination in caves.