Replication is necessary to introduce systematic variation into an experiment. ... Replication increases the chances that a rare result leads one to an erroneous conclusion.

Does replication introduce systematic variation in an experiment?

Replication allows you to test multiple independent variables in the same experiment. ... Replication is necessary to introduce systematic variation into an experiment. Replication increases the chances that a rare result leads you to an erroneous conclusion.

What is replication in an experiment and why is it important?

In statistics, replication is repetition of an experiment or observation in the same or similar conditions. Replication is important because it adds information about the reliability of the conclusions or estimates to be drawn from the data.