Answer:
Unstructured interviews have many advantages, for example, they are high in validity as long as the interview measures what it claims to measure. The responses give you an accurate picture as they are flexible, this enables the clarification of meanings 'Qualitative data' which is the responses that provide insights about peoples' attitudes, feelings and opinion. Sometimes the interviewee may give an answer in which the research hadn't even thought about which could lead there experiment in a new direction. Interviewees may feel more comfortable to give their true feelings as it is a relaxed atmosphere.