Examlex
Simplify the numerical expression. ( 4 5 5 - 4 ) -1 Please enter your answer as a fraction.
Random Sampling
A method of selecting a sample from a population in which every individual has an equal chance of being chosen.
Correlation Coefficient
A number between −1.00 and +1.00 that indicates the direction (negative or positive) and extent (from none to perfect) of the relationship between two variables.
Independent Variable
In research, this is the condition or factor that is intentionally changed to observe its impact on an outcome.
Structuralism
The school of psychology that argues that the mind consists of three basic elements—sensations, feelings, and images—that combine to form experience.
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