write a paper that evaluates the research conducted in three peer-reviewed articles on a technology topic that employs an experimental research design. Address all components for each article before moving on to the next article. Your paper should address the following components:

What was the research problem?
What variables were analyzed, and what were the hypotheses tested?
What types of statistical analyses were used?
Which, if any, of the general strengths and weaknesses of experimental designs did the study demonstrate? Are there any threats to validity? Explain.
Evaluate the quality of the research study
Was an experimental design the most appropriate design, and why or why not?
How credible are the conclusions of the study?