改写以下文本但是重点和意思不要缺失和变化 Focus Group is a qualitative research method commonly used in social science research It is usually conducted by a research-trained investigator who talks with a group of resp

The Focus Group is a commonly used qualitative research method in social science research that involves a research-trained investigator asking pre-set interview questions to a group of selected respondents from the general population. The main purpose of the group interview is to gather the respondent's views on the research question, and the advantage of group interviews is that researchers can often obtain unexpected findings from free discussion. For example, IDL can use this method to get a lot of feedback from customers and listen to different points of view.

Customer complaints refer to objections, protests, claims, and requests to solve problems raised by customers who are not satisfied with the quality of products or services of a business. Customer complaints are a means for consumers to report the problem and ask for compensation from the competent department of the business. In this case, IDL can survey customers online, in person, or over the phone after they have purchased or used a company's design, which can also quickly gather a lot of feedback.

There are many ways to monitor, including social media, to gather data from the background. By combining the feedback received, IDL can identify the shortcomings of their customer care that most customers think and make modifications, which is an effective way to improve IDL's customer care