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 a sentence with the word minimize?
I'm not trying to minimize my error.
How do you minimize the drift on instrument?
by just wiping them............................. don't it........................
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
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".
What is limiting error of instrument?
limiting error in an instrument is the specification of accuracy within a certain% of a full scale.
Why is the use of zero-error necessary in a measuring instrument?
The zero error helps in correcting the misreading you get from any instrument. It helps in maintaining the sensitivity of the instruments.
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
What is use computer aided quality control in ndustries?
Improve response time, minimize human error, What_is_the_benefit_to_use_computer_aided_quality_control_in_industriestraceability and enforce standardization or compliance.
How does a scientist reduce the frequency of human error and minimize a lack of accuracy?
take repeated measurement
What Potential sources of error in research design?
Survey error is the extent to which findings from the survey sample differ from those of the population of interest. The large nationally representative surveys discussed here are designed to minimize error. Nevertheless, it is impossible to eliminate all of the multiple potential sources of error. Investigators must identify and consider how potential survey error can bias the results of their analyses. Statistical strategies can minimize the impact of these potential sources of error on study findings.
What are the examples of instrumental error?
If an instrument is indicating a wrong parameter instead of actual. Say the actual pressure is 1 bar but the instrument is reading 1.5 bar is an example of instrumental error.
Can random error be minimized?
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
