As a researcher, you believe that anxiety causes poor test performance. From the options below, the best research technique to support or refute your hypothesis is the.

The correct answer is formal experiment

Explanation: A Formal Experiment is a test or set of tests carried out with the purpose of verifying a hypothesis or inducing it from the observation of a natural or provoked phenomenon.

This type of experiment will go beyond the traditional norms of the experiments, it will also work in a more incisive way all the questions about the objective that you want to reach with this experiment.

the correct answer is ) possibility.

demonstrating opportunity cost is done through production possibility.

the opportunity cost can be demonstrated using the production possibility frontier or curve. this graphic shows the total number of possibilities for two products when we have the resources needed and used in an efficient manner. the main resources could be money, labor, and technology. the curve shows that the production of one good increases when the production of the othe