中国家庭追踪调查数据 CFPS
为了做到这一点,研究小组使用了英国家庭成员追踪调查的数据,该数据由埃塞克斯大学编制。
To do this, the team used data from the British Household Panel Survey compiled by the University of Essex.
根据追踪调查消费者行为的市场调查公司comScore Networks的数据显示,不包括送货费用在内,去年通过互联网购物的费用约为820亿美元,比2004年增长24%。
Excluding travel, some $82 billion was spent last year buying things over the internet, 24% more than in 2004, according to comScore Networks, which tracks consumer behaviour.
因此,验证调查数据是否真实可靠是这次追踪调查工作的关键。
Therefore, test and verity investigate data's truth is this follow - up investigate's key.
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