Helen is a researcher interested in gender differences in students' math achievement. she plans to use the meta-analysis technique because a.it is more accur

In the scenario in which Helen, who is a researcher interested in gender differences in students' math achievement plans to use the meta-analysis technique because means that she wants to view the effect size. The meta-analysis is a statistical technique that combine the results of a number of different reports into one report to create a single, more precise estimate.

Theory

Explanation:

Theory is defined as concept tat determines about certain topic through content and idea .This explanation is continuously tested so that the phenomena explained through the concept can be appropriately accounted. Theories are not based on guesses.

The subject on which theory is described contains linked facts and statements for elaborating about the matter.Example of theories are atomic theory, evolution theory etc.