Examlex
Nonresponse error occurs when responses are not obtained from some members of the sample.
Attention
The cognitive process of selectively concentrating on one aspect of the environment while ignoring other things.
Selectively
The act of choosing specific items or data while ignoring others based on certain criteria.
Consciousness
The state of being aware of and able to think about one's own existence, sensations, thoughts, surroundings, and experiences.
Short-term Memory
A capacity for holding a small amount of information in mind in an active, readily available state for a short period of time.
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