Respuesta :

Using independent sources to verify data is one effective method for reducing bias.

Answer:

The correct answer would be-  Using random people to code the data of samples for scientific research or experiment.

Explanation:

Scientific bias is a scientific error that is taking place from unfair sampling or influence the research to portray a certain result or can occur due to an unfair estimation process that will affect the result of the research in a certain way according to the influence.

Scientific bias can be avoided by different methods to try to regulate to avoid bias with qualitative data analysis and one effective technique is -

- Using random people or researchers to code the data of samples for scientific research or experiment.