Given below is a scenario (20 Marks) Mr. Jamil, the owner of several restaurant on the east coast, is concerned about the wide differences in their profit margins. He would like to try some incentive plan for increasing the efficiency level of those restaurants that lag behind. But before he actually does this he would like to be assured that the idea would work. He asks a researcher to help him on this issue. Indicate how the researcher should proceed in each case, that is to determine the following, giving reasons. 1. Would this be a causal or a correlational study? Why? 2. Is this an exploratory, descriptive, or hypothesis-testing study? Why? 3. What kind of a study this would this be: field study, lab experiment, or field experiment? Why? 4. What would be the unit of analysis? Why? 5. Would this be a cross-sectional or a longitudinal study? Why?

This is a question of business research method.i need the solution of this question to answer a 20 marks question.