研究方法：

   定量研究(Quantitative Research)
     入户访问(Door to Door Interview)
     街头拦截访问(Street Intercept）
     定点访问测试(Central Location Test)
     计算机辅助面访(CAPI)
     计算机辅助电访(CATI)
     固定样本的连续性访问(fixed swatch continuity Interview)
     产品留置(HUT)
     邮寄调查(Mail Survey)
     网络调查(Web Survey)
     踏勘询访(Exploration&Visit)
     专项普查(Special Survey)
     车人流量调查(Car/Person traffic Audit)
     .............

   定性研究(Qualitative Research)
     小组座谈会(Focus Group Discussion)
     深度访问(In-depth Interview)
     发散性人文访谈(Radiate Interview)
     专家头脑风暴法(Expert Brainstorming)
     .............