Distinguish between error and mistake.
Statistical Error:Term error is used in statistics in a technical sense. It is the difference between the estimated or approximated value and the true value.
Mistake:The mistake arises because of miscalculations, use of wrong methods of calculations and wrong interpretation of the result. These may arise due to the unrepresentative character of the data.
Difference between mistake and error
|
Basis |
Error |
Mistake |
|
1. Origin |
1. It arises from the inadequacy of data in statistical techniques and ignorance about the nature and scope of enquiry. |
1. It arises due to carelessness, wrong method of calculation and mistake in computation procedure. |
|
2. Nature |
2. It arises involuntarily. |
2. It is deliberate. |
|
3. Stage Estimation |
3. State of interpreting statistical data possible. |
3. State of statistical investigation impossible. |
