调查方法

 

  在座谈会中为准确了解消费者的内心感受而采取的技巧

 ● 随机入户访问的抽样方法


 

斯戴公司——您的策略合作伙伴 S&D, your strategic partner.

 

 

Copyright © 2000 www.3see.com All Rights Reserved


Warning: Unknown: write failed: No space left on device (28) in Unknown on line 0

Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct () in Unknown on line 0