When planning your interviews, you can use market research to identify ages, locations , gender, and incomes of the target markets for the product.

制订访谈计划时，你可以利用市场研究来标志产品目标人群的年龄、位置、性别和收入。

youdao

When planning your interviews, you can use market research to identify ages, locations , gender, and incomes of the target markets for the product.

制订访谈计划时，你可以利用市场研究来标志产品目标人群的年龄、位置、性别和收入。

youdao