Internal Validity in Research Methods
Not what you're looking for?
Can you give a brief example of a research study that is possibly effected by lack of internal validity by identifying a possible bias type?
Purchase this Solution
Solution Summary
This response explains how a lack of internal validity can affect a research study.
Solution Preview
An experiment that lacks internal validity is cause by the experimenter that did not control this variable. The main advantage of the experiment is that the experimenter can randomly assign treatment and remove all the confounding aspects. Internal validity is the ability to make causal conclusions. The huge advantage of randomized experiments over ...
Purchase this Solution
Free BrainMass Quizzes
Tumor Markers
This quiz help you memorize common tumor markers used to detect and diagnose some types of cancer.
CPR (Red Cross Standards)
Are you up to date on your CPR skills? Find out if you know what to do in an emergency with this quiz.
Stress Continuum
All humans experience stress and a certain level is motivating for learning. However, a high level of stress for prolonged periods of time may have a negative impact. This information focuses on the four stages of stress. Understanding stress assists in maintaining a healthy level.
Managed Care Organizations
This quiz will test the basics of managed care organizations. It is important to know how our health care delivery system operates through managed care.
First Aid
Do you know how to provide first aid?