Examlex
As with the sum of squares,the degrees of freedom are additive,such that dfTOTAL = dfIV + dfACROSS SUBJECTS + dfERROR.
Operant
Any behavior that is voluntary and not elicited by specific stimuli.
Biological Preparedness
The concept that organisms are innately predisposed to form associations between certain stimuli and responses, facilitating learning.
Inedible
Something that is not suitable or safe for consumption as food.
Puzzle Box
An experimental apparatus used in animal learning research, where an animal must solve a problem or manipulate mechanisms to escape or obtain a reward.
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