The error is defined as the difference between the actual value and the measured value.
The actual value is the average value of the number of measurements done.
These errors are caused by a number of ways. Some are
Gross error which are caused by human mistake.
Systematic error: These are classified into three error which are instrumental error, environmental error, and observational error.
Random errors are the errors which are caused by the sudden change in the environment.
These errors can be minimized by taking care when taking the data.
Final Answer:
The error is defined as the difference between the actual value and the measured value.
These are caused by gross error, systematic error, and random errors.
These errors can be minimized by taking care when taking the data.