Picking a random sample is important to make your survey credible, Henning says.
选择一个随机抽样调查是非常重要的使你的可信度,桑德拉说。
Henning says that individual investors likely won't be able to use the acknowledgment to further their own suits.
韩宁说个人投资者可能不会利用该自认来进一步自行提起诉讼。
Many stores are able to get contact information through club card or frequent buyer program: 40 percent of people will usually give their address when asked at the register, Henning says.
许多商店都能得到的联系信息通过会员卡或频繁的买家程序:40%的人通常会给他们的地址,当被问到登记时,桑德拉。说。
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