Define the term precision and accuracy.

1 Answer

Answer :

Ans. The term precision refers for the closeness of set of values obtained from identical measurement of a quantity, whereas accuracy is a related term, refers to the closeness of a single measurement to its true value.

Related questions

Description : Define: i)Accuracy ii)Precision

Last Answer : Accuracy: The degree of closeness with which an instrument approaches the true value of the quantity being measured is known as accuracy.  Precision:The measure of the degree to which successive measurements differ from each other is known as precision 

Description : Define: i) Accuracy ii) Precision iii) Measurement uncertainty iv) Tolerance.

Last Answer : Accuracy is the ability of the instrument to measure the accurate value. In other words, it is the closeness of the measured value to a standard or true value.

Description : Define accuracy and precision

Last Answer : 1) Accuracy: It is the closeness of an instrument reading with the true value of the quantity under measurement.  OR  It is defined as the ability of a instrument to respond to a true value ... is a measure of the degree of agreement within a group of a measurement of the same quantity. 

Description : What is the difference between accuracy and precision?

Last Answer : Accuracy is the closeness of a measurement to the true or accepted value, while precision is the closeness of multiple measurements to each other.

Description : what is the difference between accuracy and precision?

Last Answer : ''Accuracy is the degree of closeness to true value. Precision is the degree to which an instrument or process will repeat the same value. In other words, accuracy is the degree of veracity while precision is the degree of reproducibility.

Description : All of the following statements are incorrect except: A. Precision and accuracy should go side by side in a scientific work (Answer) B. Scientific work must be precise, accuracy is not ... work must be accurate, precision is not essential D. Calculations must be made before any experiment

Last Answer : A. Precision and accuracy should go side by side in a scientific work (Answer)

Description : One of the following statements is NOT true : (A) Accuracy expresses the correctness of measurement (B) Precision represents reproducibility of measurement (C) High degree of precision implies high degree of accuracy also (D) High degree of accuracy implies high degree of precesion also

Last Answer : (C) High degree of precision implies high degree of accuracy also

Description : The degree of agreement amongst individual results is termed as? A. Specificity B. Precision C. Accuracy D. Sensitivity

Last Answer : B. Precision

Description : Compare accuracy and precision.

Last Answer : Accuracy is the right answer. Precision is consistent answers, though not necessarily the right ones.

Description : Compare between accuracy and precision 

Last Answer : Parameter Accuracy Precision Definition The degree of conformity and correctness of something when compared to a true or absolute value.  A state of strict exactness - how often something ... , statistics, and so on.   Physics, chemistry, engineering, statistics, and so on.

Description : Define following term: (i) Precision (ii) Drift (iii) Static error (iv) Dead zone

Last Answer : (i) Precision: It is the measure of consistency or repeatability of measurements.   OR The closeness with which the individual measurements are departed or distributed about the average of number ... variable to which instrument does not respond. It is mainly due to friction in the instrument.

Description : Define accuracy of converter.

Last Answer : Absolute accuracy: It is the maximum deviation between the actual converter output & the ideal converter output.  Relative accuracy: It is the maximum deviation after gain & offset errors have been removed. ... of a converter is also specified in form of LSB increments or % of full scale voltage.

Description : Define: (i) Accuracy  (ii) Sensitivity

Last Answer : (i) Accuracy: It is the degree of closeness with which an instrument reading approaches the true value of the quantity being measured. (ii) Sensitivity: The ratio of change in output of an instrument to the change in input is known as sensitivity.  Sensitivity = Change in output/ Change in input

Description : Define : (i) Resolution (ii) Accuracy

Last Answer : (i) Resolution: The smallest change in input to which instrument can respond is known as resolution. (ii) Accuracy: It is the degree of closeness with which an instrument reading approaches the true value of the quantity being measured. 

Description : Define :- (i) Accuracy (ii) Resolution

Last Answer : i) Accuracy: It is the closeness of an instrument reading with the true value of the quantity under measurement.  OR  It is defined as the ability of an instrument to respond to a ... can be detected with certainty by an intrument.  OR  Resolution is the smallest measurable input change

Description : The term GIGO is relate to which characteristics of computers? A) Speed B) Automatic C) Accuracy D) Reliability

Last Answer : Answer : C

Description : The term GIGO is related to A) Accuracy B) Reliability C) Versatility D) Automatic

Last Answer : Answer : A

Description : The term GIGO is related to (1) Flexibility (2) Versatility (3) Automatic (4) Accuracy 

Last Answer : Accuracy

Description : What is precision agriculture?

Last Answer : Precision agriculture is a farming practice that uses technology such as sensors, drones, and GPS mapping to optimize crop yields, reduce waste and environmental impact, and increase efficiency and profitability.

Description : Do you think Wes Welker is high quality on his own? Or is it Tom Brady's pass precision that makes Welker work?

Last Answer : answer:Welker is an overachiever all on his own. He would be great wherever he was playing and whoever was throwing to him. Only one player in NFL history, Gale Sayers, had more all-purpose ... , is the only receiver in NFL history with at least 110 receptions in any three seasons. Wikipedia

Description : What are the differences between fender Precision bass or Fender Jazz bass?

Last Answer : The main differences are: P-Bass has slightly wider neck, Jazz slightly narrower. P-Bass has one pickup, Jazz has two. The pickups sound different, but I'm not a bass aficionado. I've seen guys play ... My two cents would be to get the P-Bass, but the ultimate decision will come from playing both.

Description : How important are precision and completeness in learning definitions when expanding your vocabulary?

Last Answer : Sine Qua Non.

Description : ____ is also known as work volume of robot a.Work envelope b.Speed of movement c.Load carrying capacity d.Precision of movement

Last Answer : a.Work envelope

Description : What can grasp the world's edges with great precision, yet always perceives the imagery as vague conceptions? -Riddles

Last Answer : Peripheral vision.

Description : What is Precision ?

Last Answer : The word precision means to describe something in a corner. That is to say, the angle measuring instrument can accurately indicate the value of the measurable quantiy in any angle without any deviation from ... corner voltmeter is not good, it can indicate a measurable 50 volts to 48 or 51 volts.

Description : What is precision?

Last Answer : What is precision?

Description : Who is the model in the veet sensitive precision advert?

Last Answer : Feel Free to Answer

Description : How do you set the time on a precision radio controlled watch?

Last Answer : Need answer

Description : In Strip Plot Design, which one is to be tested with higher precision

Last Answer : Ans. Interaction

Description : To study two factors with different level of precision, which design is used

Last Answer : Ans. Split plot design

Description : The ______ is responsible for precision of voluntary actions and for maintaining the posture and balance of the body. (1) Mid-brain (2) Cerebellum (3) Cerebrum (4) Spinal cord

Last Answer : (2) Cerebellum

Description : The Wheatstone bridge is a precision measuring instrument utilizing the principle of changes in _____________. A. inductance B. capacitance C. resistance D. amperage

Last Answer : Answer: C

Description : The SI standard of time is based on-------? A. the daily rotation of the earth B. the frequency of light emitted by Kr86 C. the yearly revolution of the earth about the sun D. a precision pendulum clock E. none of these (Answer)

Last Answer : E. none of these (Answer)

Description : Write down the applications of precision diode. 

Last Answer : 1.Half - wave rectifier 2.Full - Wave rectifier 3.Peak – value detector 4.Clipper 5.Clamper

Description : What do you mean by a precision diode?

Last Answer : The major limitation of ordinary diode is that it cannot rectify voltages below the cut – in voltage of the diode. A circuit designed by placing a diode in the feedback loop of an op – amp is called the precision diode and it is capable of rectifying input signals of the order of millivolt.

Description : Kennedy key is used in (A) Light duty applications (B) Heavy duty applications (C) High speed applications (D) Precision equipments

Last Answer : (B) Heavy duty applications

Description : what is HDOP A : Horizantal geometric dilution of position B : Horizantal geometric dilution of precision C : Vertical geometric dilution of precision D : Vertical geometric dilution of position

Last Answer : B : Horizantal geometric dilution of precision

Description : what is HDOP A : Horizantal geometric dilution of position B : Horizantal geometric dilution of precision C : Vertical geometric dilution of precision D : Vertical geometric dilution of position

Last Answer : B : Horizantal geometric dilution of precision

Description : what is HDOP A : Horizantal geometric dilution of position B : Horizantal geometric dilution of precision C : Vertical geometric dilution of precision D : Vertical geometric dilution of position

Last Answer : B : Horizantal geometric dilution of precision

Description : There are four major characteristics of personal selling. Which of the following is not one of these characteristics ? 1. Cost 2. Cultivation 3. Personality 4. Precision 5. Impact

Last Answer : Personality

Description : According to crop requirement and target specific use of inputs followed in — farming a. Mixed farming b. Precision farming c. Relay farming d. Subsistence farming

Last Answer : b. Precision farming

Description : In a precision traverse, included angles are measured by setting the vernier  (A) To read zero exactly on back station  (B) To read 5° exactly on back station  (C) Somewhere near zero and reading both verniers on back station  (D) All the above

Last Answer : (C) Somewhere near zero and reading both verniers on back station 

Description : In precision theodolite traverse if included angles are read twice and the mean reading accepted using both verniers having a least count of 30". Assuming the instrument to be in perfect adjustment, linear measurements correct to 6 mm per ... legs) (A) 50" n (B) 30" n (C) 60" n (D) None of these

Last Answer : (A) 50" n

Description : Under ordinary conditions, the precision of a theodolite traverse is affected by (A) Systematic angular errors (B) Accidental linear errors (C) Systematic linear errors (D) Accidental angular errors

Last Answer : (C) Systematic linear errors

Description : Which of the following statements is incorrect? (A) Error due to refraction may not be completely eliminated by reciprocal levelling (B) Tilting levels are commonly used for precision work (C) The last reading of levelling is always a foresight (D) All of the above statements are incorrect

Last Answer : (D) All of the above statements are incorrect

Description : Powder metallurgy is used to produce (A) High precision components with complex cavities and sharp features (B) Components of large size (C) Porosity free components (D) Components of such alloys whose constituents do not form alloys readily

Last Answer : (C) Porosity free components

Description : _________ are normally subjected to sub-zero treatment. (A) Highly stressed parts (B) Gauges or precision parts (C) Cold rolled sheets (D) Non machinable materials

Last Answer : (B) Gauges or precision parts

Description : The type of steel used for precision levelling staff, is (A) Titanium steel (B) Carbon steel (C) Invar (D) Stainless steel

Last Answer : Answer: Option C

Description : The precision planter is: A. Seed drill B. Broadcaster C. Dibbler D. Dofaan

Last Answer : Dibbler