warning-proof of a close association between marketing factors does not necessarily prove causation.
热心网友
warning-proof of a close association between marketing factors does not necessarily prove causation. warning-proof 警告验证对两个营销因素之间的紧密结合所做的警告验证,未必证实导致结果的起因.
热心网友
防弹衣协会还不能完全证明引起这种市场因素的原因。