Directions: You are a medical researcher who has just "discovered" a new treatment for AIDS. Now you need to design an experiment to test its effectiveness. Using the follwoing questions as guidelines, plan your experiment.

1) What groups will you have in your study? How will you assign subjects to the group(s)? What problems do you anticipate?
2) What is your independent variable(s)? What is your dependent variable(s)?
3) How will you assign your subjects to the experiemental and control groups?
4) What extraneous variables will you need to consider?
5) What ethical issues will you need to consider?

*I need help on how to do this, I don't know how to do it...please*

Here is an article that should allow you to get started.

http://en.wikipedia.org/wiki/Experiment

Designing an experiment to test the effectiveness of a new treatment for AIDS requires careful planning. Here's a step-by-step guide to help you:

1) Groups in the study: Generally, you would have an experimental group and a control group. The experimental group receives the new treatment, while the control group does not. Subjects should be assigned randomly to these groups to avoid any bias. Random assignment can be achieved through methods like random number generation or flipping a coin. Anticipated problems may include the availability and willingness of participants, potential side effects of the new treatment, or ethical considerations.

2) Independent and dependent variables: The independent variable is the treatment being tested, in this case, the new AIDS treatment. The dependent variable is the outcome that you are measuring to assess the treatment's effectiveness, such as the viral load or CD4 count.

3) Assignment to groups: Random assignment is commonly used to allocate subjects to the experimental and control groups. This helps ensure that any differences observed between the groups are due to the treatment and not other factors. Randomization reduces the risk of confounding variables, which can influence the study outcomes.

4) Extraneous variables: In any study, it is important to consider and control for extraneous variables that could impact the results. These variables may include age, gender, duration of illness, pre-existing conditions, or previous treatments received. If possible, you should aim to balance these variables across both groups by randomization or by matching subjects based on relevant characteristics.

5) Ethical issues: Testing medical treatments involves ethical considerations. It is crucial to acquire informed consent from participants, ensuring they fully understand the nature of the study, its potential risks, benefits, and alternatives. You must also follow ethical guidelines regarding confidentiality, privacy, and the welfare of participants. Consult with an ethics committee or review board to ensure that your study design and procedures align with ethical standards.

Remember, conducting medical research requires careful planning, adherence to ethical standards, and often collaboration with experienced researchers and professionals in the field.