what is the difference between accuracy and precision?

what is the difference between accuracy and precision?
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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.
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Related questions

What is the difference between accuracy and precision?

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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.

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Description : Define the term precision and accuracy.

Last 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.

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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.

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Last Answer : What is precision?

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Last Answer : Feel Free to Answer

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

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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

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Write down the applications of precision diode.

Description : Write down the applications of precision diode. 

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What do you mean by a precision diode?

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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

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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 30 metre tape duly corrected for temperature, slope and sag, the angular error of closure not to exceed (where n is the number of traverse legs) (A) 50" n(B) 30" n(C) 60" n (D) None of these

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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

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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

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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

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

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

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

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

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

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Which is also known as work volume of robot. (A) Work envelope (B) Speed of movement(C) Load carrying capacity (D) Precision of movement

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A precision Approach Procedure is defined as: a. An approach using bearing, elevation and distance information b. An approach with a crew of at least 2 pilots trained for such operations c. An instrument approach procedure utilizing azimuth and glide path information provided by an ILS or a PAR d. An approach using bearing, elevation, and, optionally, distance information

Description : A precision Approach Procedure is defined as: a. An approach using bearing, elevation and distance information b. An approach with a crew of at least 2 pilots trained for such operations c. An ... by an ILS or a PAR d. An approach using bearing, elevation, and, optionally, distance information

Last Answer : c. An instrument approach procedure utilizing azimuth and glide path information provided by an ILS or a PAR

Stereoscopic-zoom microscopes and precision drill presses are normally associated with what type of repair station?

Description : Stereoscopic-zoom microscopes and precision drill presses are normally associated with what type of repair station?

Last Answer : Microminiature repair station.

The magnetic heading reference unit has a precision rate of: a. 1°/min b. 2°/min c. 5°/min d. 3°/min

Description : The magnetic heading reference unit has a precision rate of: a. 1°/min b. 2°/min c. 5°/min d. 3°/min

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Precision is also known as

Description : Precision is also known as

Last Answer : reproducibility

How does lossy compression reduce the size of files? A. Through removing redundancies by grouping repeated data together. B. By removing some precision in data that humans would have difficulty to perceive. C. By grouping files into a single folder, thus reducing the amount of storage needed. D. By replacing blocks of data with more compact representations.

Description : How does lossy compression reduce the size of files? A. Through removing redundancies by grouping repeated data together. B. By removing some precision in data that humans would have difficulty to ... the amount of storage needed. D. By replacing blocks of data with more compact representations.

Last Answer : D. By replacing blocks of data with more compact representations.

State the representation of double precision floating point number?

Description : State the representation of double precision floating point number?

Last Answer : Double precision representation contains 11 bits excess -1023 exponent E’ which has the range 1≤ E’ ≤ 2046 for normal values. This is the actual exponent E is in range -1022 ≤ E ≤ 1023. The 53 bit mantissa provides a precision equivalent about 16 decimal digits.

An aeroplane is starting a non-precision approach with an MDH of 250ft and minimum visibility of 800 meters. ATC gives threshold, mid-runway and final third RVRs. When may the approach be started? a. When threshold and mid-runway RVRs are greater than 800m b. When all 3 RVRs are greater than 800m c. When the met viz is greater than 800m. RVR is for precision approaches only. d. When threshold RVR is greater than 800m

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Last Answer : d. When threshold RVR is greater than 800m