Examlex
Using an unbiased statistic guarantees that there will be no systematic tendency to under- or overestimate the value of the population characteristic and that estimates will almost always be relatively close to the true value.
Operant Conditioning
A learning theory which posits that behavior can be changed through the use of consequences, such as rewards or punishments.
Stimulus
Any event or situation that evokes a response from an organism in psychology and biology.
Correlation Coefficient
A statistical measure that indicates the extent to which two variables change together, but does not imply causation.
Ranges
The difference between the highest and lowest values in a set of data or the span across which something varies.
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