How many types of measurement error ?

How many types of measurement error ?
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3 types of measurement error.
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Related questions

Why does percentage error decrease as units of measurement increase?

Description : Why does percentage error decrease as units of measurement increase?

Last Answer : answer:Well you can think of it in the sense that the longer something you measure is, the less the error is of the whole length. It's an inverse proportional relationship if you look at the formula. For instance if you use ... So for the 20.0mm=0.5/20.0=0.0250 while for the 30.0mm=0.5/30.0=0.0167

What is the error and accuracy of measurement ?

Description : What is the error and accuracy of measurement ?

Last Answer : Error is a negative word and when we say "error in measurement", we think that the person who measured has made an error because he did not fulfill his responsibility properly. It's not that the ... test results can be given by knowing some common rules to find out the accuracy of the test results.

What is the error of measurement ?

Description : What is the error of measurement ?

Last Answer : In order to determine the value of a quantity in the laboratory, it is necessary to measure. Measurements are never accurate. There is a limit to the accuracy of all measurements. Even with sufficient ... - 1. Mechanical error 2. Observation error 3. Random errors and 4. Recurrent or systemic error

The radius of a sphere is 8 cm and 0.02 cm is the error in its measurement. Find the approximate error in its volume.

Description : The radius of a sphere is 8 cm and 0.02 cm is the error in its measurement. Find the approximate error in its volume.

Last Answer : The radius of a sphere is 8 cm and 0.02 cm is the error in its measurement. Find the approximate error in its volume.

Let x = [a^2b^2/c] be the physical quantity. If the percentage error in the measurement of physical quantities a, b and c is 2, 3 and 4

Description : Let x = [a^2b^2/c] be the physical quantity. If the percentage error in the measurement of physical quantities a, b and c is 2, 3 and 4

Last Answer : Let x = \([\frac{a^2b^2}{c}]\) be the physical quantity. If the percentage error in the measurement of physical ... 7% (B) 14% (C) 21% (D) 28%

In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, 3% and 4% respectively.

Description : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, 3% and 4% respectively.

Last Answer : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, ... % (C) (3/13) % (D) 16 %

Show that the percentage error in the measurement of resistance by a metre bridge is minimum when the null point is near about the centre of the wire.

Description : Show that the percentage error in the measurement of resistance by a metre bridge is minimum when the null point is near about the centre of the wire.

Last Answer : Show that the percentage error in the measurement of resistance by a metre bridge is minimum when the null point is ... B. 50 cm C. 80 cm D. 100 cm

What is the greatest possible error for each measurement. 953 mi?

Description : What is the greatest possible error for each measurement. 953 mi?

Last Answer : It is 0.5 mi.

Offsets are measured with an accuracy of 1 in 40. If the point on the paper from both sources of error (due to angular and measurement errors) is not to exceed 0.05 cm on a scale of 1 cm = 20 m, the maximum length of offset should be limited to (A) 14.14 m (B) 28.28 m (C) 200 m (D) None of these

Description : Offsets are measured with an accuracy of 1 in 40. If the point on the paper from both sources of error (due to angular and measurement errors) is not to exceed 0.05 cm on a scale of 1 cm = 20 m, the maximum length of ... should be limited to (A) 14.14 m (B) 28.28 m (C) 200 m (D) None of these

Last Answer : (B) 28.28 m

The error in discharge (dQ/Q) to the error in measurement of head (dH/H) over a rectangular notch is given by (A) dQ/Q = (1/2) × (dH/H) (B) dQ/Q = (3/4) × (dH/H) (C) dQ/Q = (dH/H) (D) dQ/Q = (3/2) × (dH/H)

Description : The error in discharge (dQ/Q) to the error in measurement of head (dH/H) over a rectangular notch is given by (A) dQ/Q = (1/2) × (dH/H) (B) dQ/Q = (3/4) × (dH/H) (C) dQ/Q = (dH/H) (D) dQ/Q = (3/2) × (dH/H)

Last Answer : Answer: Option D

The error in discharge (dQ/Q) to the error in measurement of head (dH/H) over a triangular notch is given by (A) dQ/Q = 3/2 × (dH/H) (B) dQ/Q = 2 × (dH/H) (C) dQ/Q = 5/2 × (dH/H) (D) dQ/Q = 3 × (dH/H)

Description : The error in discharge (dQ/Q) to the error in measurement of head (dH/H) over a triangular notch is given by (A) dQ/Q = 3/2 × (dH/H) (B) dQ/Q = 2 × (dH/H) (C) dQ/Q = 5/2 × (dH/H) (D) dQ/Q = 3 × (dH/H)

Last Answer : Answer: Option C

The absolute percentage error in the computed discharge over a rectangular weir corresponding to an absolute error of 1.5 % in the measurement of head over the sill of the weir would be : (a) 1.5 (b) 2.25 (c) 2.5 (d) 3.75

Description : The absolute percentage error in the computed discharge over a rectangular weir corresponding to an absolute error of 1.5 % in the measurement of head over the sill of the weir would be : (a) 1.5 (b) 2.25 (c) 2.5 (d) 3.75

Last Answer : (b) 2.25

Which of the following is NOT concept of measurement theory? a. Directness of measurement b. Reliability c. Feasibility d. Measurement error

Description : Which of the following is NOT concept of measurement theory? a. Directness of measurement b. Reliability c. Feasibility d. Measurement error

Last Answer : C

Which one of the following is consists of rules for assigning numbers to objects to represent quantities of attributes? a. Reliability b. Measurement c. Measurement error d. Validity

Description : Which one of the following is consists of rules for assigning numbers to objects to represent quantities of attributes? a. Reliability b. Measurement c. Measurement error d. Validity

Last Answer : b. Measurement

Which of the following is not an assumption underlying testing and measurement? a. Various approaches to measuring aspects of the same thing can be useful b. Error is rarely present in the measurement process c. Present-day behavior predicts future behavior d. Testing and assessment benefit society

Description : Which of the following is not an assumption underlying testing and measurement? a. Various approaches to measuring aspects of the same thing can be useful b. Error is rarely present in the measurement process c. Present-day behavior predicts future behavior d. Testing and assessment benefit society

Last Answer : b. Error is rarely present in the measurement process

Explain Static Error and Dynamic Error in measurement systems.

Description : Explain Static Error and Dynamic Error in measurement systems.

Last Answer : Definition of static error and dynamic error  Static error: It is the difference between the true value of a quantity not changing with time and the value indicated by the instrument  Dynamic ... changing with time and the value indicated by the instrument if no static error is assumed.

What is measurement error ?

Description : What is measurement error ?

Last Answer : Measurement error :- Measurement is the process of comparing unknown quantity with known or standard quantity. Error is the difference between ... by fluctuations in reading measurement apparatus. Random error show different result for same repeated measurement.

What is mean by error in electrical measurement and instrumentation?

Last Answer : Error is the difference between measured value and true value.

What are the common types of measurement errors ?

Description : What are the common types of measurement errors ?

Last Answer : There are usually three types of measurement errors.

different types of errors occurs in measurement.

Description : different types of errors occurs in measurement.

Last Answer : Generally errors are classified into three types: systematic errors, random errors and blunders. 1) Gross Errors 2) Random Errors 3) Systematic Errors Instrumental Errors Environmental ... to wrong observations or reading in the instruments particularly in case of energy meter reading.