Question

Errors arise due to the individual analyst is responsible for them?​

Answer 1

Answer:

Personal Error

Explanation:

Errors for which the individual analyst is responsible and are not connected with the method or procedure is called as personal errors e.g. unable to judge color change.

Answer 2

Personal Errors

Explanation:

• Personal errors are the errors arise due to the individual analyst who is chargeable for them and introduced because of fault of the analyst.
• These errors also are called as Operational errors.
• They have no reference to procedure or methods, are part of variability of the analyst.
• It occurs irregularly and lead to randomness with respect to sign and size.
• Personal errors arise due to-

1. Individual manipulation
2. carelessness in observation
3. Improper instrument setting
4. No ideal or physical behavior

• These errors are often overcome by avoiding bias.