Question

statistical errors is due to ???​

Answer 1

Explanation:

◀ANSWER▶

The second axis distinguishes five fundamental sources of statistical error: sampling, measurement, estimation, hypothesis testing, and reporting. Bias is error of consistent tendency in direction. ... Once a unit has been drawn into the sample, error can arise in measurements made on that unit

Answer 2

Answer:

Definition:

A statistical error is the (unknown) difference between the retained value and the true value.

Context:

It is immediately associated with accuracy since accuracy is used to mean "the inverse of the total error, including bias and variance" (Kish, Survey Sampling, 1965). The larger the error, the lower the accuracy.

Source Publication:

Eurostat, "Assessment of Quality in Statistics: Glossary", Working Group, Luxembourg, October 2003