RANGE OF ERROR Meaning and
Definition
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The term "range of error" refers to the acceptable amount of deviation or inaccuracy tolerated in a measurement or calculation. It represents the margin within which errors and uncertainties can occur without significantly impacting the reliability or validity of the result. The range of error is typically expressed as a numerical range or as a percentage.
In scientific and statistical contexts, the range of error serves as a measure of the precision or reliability of a measurement or estimate. It acknowledges that no measurement or calculation is truly exact due to various sources of error, such as instrumental limitations, human error, or natural variability. By quantifying the potential range of error, researchers can determine the level of confidence one can have on the reliability of the data collected or the conclusions drawn.
The range of error can be determined through various methods, including statistical analysis, experimental replication, or calculations based on known uncertainties. It is commonly represented as a confidence interval, which defines a range within which the true value of the measured or estimated quantity is expected to fall.
Understanding the range of error is crucial in assessing the significance and reliability of scientific findings, as it provides a measure of the robustness and limitations of the data. Researchers often aim to minimize the range of error, employing techniques such as repeated measurements, quality assurance procedures, or improved instrumentation, to increase the accuracy and precision of their results.
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