0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What causes systematic error?
Improper calibration of the measuring instrument. If the measuring instrument is not at zero prior to measuring the object you will get a systematic error which, is a value either always higher or always lower then the actual value of the object.
What is the difference between an error as a percentage of full scale or an error as a percentage of reading?
Error as a percentage of full scale is established by multiplying the error percentage by the full scale flow. The less you flow through the device the less accurate the reading will be. For that reason, you don't want to get a larger device than you need. Devices with error expressed as a percentage of full scale are most accurate when flowing at full scale.Error expressed as a percentage of reading expresses error as a percentage of what the device is actually flowing. Simply, if a instrument's accuracy is rated to +/-1% of reading an instrument will be accurate to +/-1% of whatever the instrument is flowing. At 100SLPM the instrument will be accurate to within +/-1SLPM, and at 10SLPM of flow the unit will be accurate to within +/-.1SLPM.
What is meant by non sampling error?
A systematic error. This may arise because the measuring instrument is not properly calibrated or because there is a bias in recording the results.
What are the Three sources of errors in person perception how clinicians can minimize the affects of these errors?
please give me the answer of sources of error in person perception
State how to minimize error in sampling?
1). Variation in sample eg. Age, Geographic etc. 2). Appropriate sample size
What is collimation error in survey?
Collimation error in surveying occurs when the line of sight of the instrument is not aligned properly with the target, leading to inaccurate measurements. This error can result from instrument misalignment, leveling issues, or improper sighting techniques. Regular calibration and adjustment of the instrument can help minimize collimation errors in surveying work.
What always effect measurement error in an experiment?
Factors such as instrument precision, human error, environmental conditions, and calibration accuracy can all contribute to measurement error in an experiment. It's important to account for these sources of error and take steps to minimize them in order to ensure the accuracy and reliability of the results.
What is a sentence with the word minimize?
We should minimize our use of plastic to reduce environmental harm.
What always affects measurement error in a experiment?
Factors such as instrument precision, human error, environmental conditions, and random variations in the system can all contribute to measurement error in an experiment. It is important to account for these factors and take measures to minimize their impact in order to ensure the accuracy and reliability of the data collected.
What is Back action error?
If the instrument being used is not calibrated or the instrument contains some error or bugs then reading obtained from such instrument would have some error. Such error arising because of the instruments preceding errors is termed as "Back-action Error".
How do you minimize the drift on instrument?
by just wiping them............................. don't it........................
What is limiting error of instrument?
limiting error in an instrument is the specification of accuracy within a certain% of a full scale.
How do you minimize random error?
The only way to minimize random error is to repeat the experiment more times to get a better average. This means your result is accurate but not percise
Why is the use of zero-error necessary in a measuring instrument?
Zero-error is necessary in a measuring instrument because it ensures accuracy in measurements by accounting for any inherent discrepancies in the instrument itself. By calibrating the instrument to have a zero-error, any readings taken will be more reliable and consistent, allowing for more precise measurements to be made.
Why is use of zero error necessary in a measuring instrument?
Zero error is necessary for measuring instruments for measuring accurate results because it helps to check that the instrument which we are using is whether correct or wrong
If you find that the galvanometer reading is shaky what error can you expect?
If the galvanometer reading is shaky, you can expect errors related to parallax. Parallax error occurs when the observer's line of sight is not perpendicular to the scale of the instrument, leading to inaccuracies in readings. It is important to minimize parallax by ensuring the eye is directly in line with the pointer to obtain accurate measurements.
What is index error?
Index error is a term used in the field of navigation, particularly in celestial navigation, to describe the error in the reading of an instrument's scale. It is the difference between the observed and correct reading on the instrument's scale, typically due to inaccuracies in the instrument or improper use. This error must be accounted for when making navigational calculations to ensure accuracy in determining position.
