Examlex
With eight hours of work Elmer can produce 20 pounds of carrots or 15 pounds of peas. With eight hours Bugs can produce 10 pounds of carrots or 7.5 pounds of peas. Can Elmer and Bugs gain from trade? Defend your answer.
External Variables
Factors outside the individual that can influence their behavior or the outcome of a situation, including environmental, social, or economic conditions.
Independent Variables
Factors in an experiment that are deliberately changed or manipulated to investigate their effects on dependent variables.
Dependent Variables
In an experiment, these are the variables that are being tested and measured, expected to change as a result of manipulations to the independent variables.
Participant Confidentiality
The ethical obligation to protect the privacy of individuals participating in research by not disclosing their personal information.
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