please answer all parts of the question within 30 minutes. make sure the explanation and reasons are explained in very detailed manner , Attempt the answer only if your are 100% sure that its correct. else leave it for other tutor otherwise i will give negative ratings and will also report your answer for unprofessionalism. Make sure the answer is 100% correct and is not copied from anywhere. ATTEMPT THE QUESTION ONLY IF YOU ARE 100% CORRECT AND SURE. ELSE LEAVE IT FOR ANOTHER TUTOR. BUT PLEASE DONT PUT WRONG ANSWER ELSE I WILL REPORT.

a) Interview is one of the methods used in data collection. Identify TWO (2) guidelines to be followed in preparing the interview questions to ensure its effectiveness. b) Describe the meaning of secondary data and provide TWO (2) examples of sources utilized in preparing for your group research