Respuesta :
Answer:
It tells the audience if the results support or contradict the hypothesis.
Explanation:
She shares these details in a conference so as to inform the audience if
the study included controlled tests.
What is a Controlled test?
This is a test which is manipulated by a scientist and a single variable is
usually tested at a time for accurate results. This test contains two groups
which include:
- Experimental group
- Control group
The materials that she used and how she performed her experiments are
what will help the audience know that the study included controlled tests.
Read more about Controlled tests here https://brainly.com/question/9259810