Research institutions of the country should be entered in the analysis of statistical data
 The head of the Statistics Research Institute, referring to the clear perspective and horizon of social indicators in the country, added" The connection of universities and research institutions with centers such as the Statistics Center of Iran is important in various ways: Firstly, improving productivity in data production due to their cost and secondly in the data analysis stage, these collaborations are useful. Of course, statistical centers follow their own standards in data production; production of data and statistics is a sub-specialized task and according to special rules to maintain comparability and on the other hand cannot enter the explanatory analysis or advanced stages of data analysis(inferential analysis, forecasting and prescribing) to observe the neutrality of official statistical centers and the field of activity of research devices in this field is provided.