If a research respondent perceives any risk associated with releasing information or providing feedback, they will often choose to simply provide no response at all.
如果被调查人觉得其中有发布信息或提供反馈的风险，他们往往会选择不做任何反应。
2
A type of learning in which a conditioned stimulus is paired with an unconditioned stimulus to elicit a reflex response or respondent behaviour - Also referred to as Pavlovian Conditioning.