The cost of renting a commercial kitchen usually runs $10 to $25 per hour as of 2013, although some commercial kitchens offer unlimited access packages for $600 to $800 per month. Although renting a commercial kitchen saves money, it does usually limit the space and time you have available for kitchen production.he cost of renting a commercial kitchen usually runs $10 to $25 per hour as of 2013, although some commercial kitchens offer unlimited access packages for $600 to $800 per month. Although renting a commercial kitchen saves money, it does usually limit the space and time you have available for kitchen production.
Learning objectives: You will learn about interventional study design and its strengths and weaknesses. Interventional studies are often performed in laboratories and clinical studies to establish beneficial effects of drugs or procedures. The present section introduces the readers to randomised controlled study design.
What is the difference between prospective and retrospective studies? A: A prospective study monitors the outcome within a study group and relates it to suspected risk or preventive factors. A retrospective study relates the outcome to risk and preventive factors present prior to the start of the study. Prospective studies involve larger study groups than retrospective studies.