Treatments

Definition

Treatments refer to the different conditions or interventions applied to subjects in an experiment. Each treatment represents a different level or type of factor being studied.

5 Must Know Facts For Your Next Test

1. Treatments are essential for comparing outcomes between different experimental groups.
2. Random assignment of subjects to treatments helps eliminate bias and ensure validity.
3. The number of treatments in an experiment can vary, but each should be clearly defined and controlled.
4. Analyzing treatment effects involves comparing the responses from different groups subjected to various treatments.
5. Ethical considerations must be taken into account when assigning treatments, especially if they involve human subjects.

Review Questions

• Why is random assignment crucial when applying treatments in an experiment?
• How do treatments help in determining causal relationships between variables?
• What ethical considerations should be taken into account when designing treatments for an experiment?

Related terms

Control Group: A group in an experiment that does not receive any treatment, used as a baseline to compare with treated groups.

Randomization: The process of randomly assigning subjects to different treatment groups to prevent bias.

Placebo: A substance or treatment with no active therapeutic effect, often used as a control in experiments involving human participants.