Examlex
Investment professionals probably would recommend that an investor who likes to gamble should have a portfolio that includes only speculative securities such as options and futures,interest-rate swaps,and so forth.
Experimental Method
A scientific approach to research in which an investigator manipulates one or more variables to determine their effect on a certain outcome.
Cause-and-Effect
A relationship where one event (the cause) makes another event happen (the effect).
Dependent Variable
In experimental research, it's the outcome or response that is measured to assess the effect of the independent variable.
Test Scores
Quantitative measurements derived from educational or psychological tests designed to assess various aspects of knowledge, skills, abilities, or performance.
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