Online Survey System with complex weighting adjustment

This project is about making a survey system backend with the feature of weighting adjustment results . Please Read about weighting Adjustment Purpose at that link to better understand the purpose : [login to view URL] . We need to build a backend that have 6 main sections : Survey Creating , Survey Results , Survey Adjustment , Import Data , Export Data , Settings . The system that we build will allow Admin to import data of a survey , and to be able to make adjustments according to mathematical formula , then to visualize results and to be able to export to excel file . The formula that is used to adjust results will be sent to you as excel file , that include sample data , and calculation . For this stage this is what needed : 1- admin go and create survey and name it 2- admin select if survey need to be adjusted/calculated or not 3- if yes - admin select how many variables are used to calculation 4- options are : 1 , 2 , 3 variables 5- here or before : admin can import data of survey 6- admin select which questions has the variables 7- admin select the value of each answer for calculation 8- admin select which questions will be affected by calculation . 8- after all was selected and done , survey result , are updated according to caculation And willl be shown at survey results area . Note : there will be list of surveys at main page or on main section . At near future we will add the option of creating a survey and link to be shared to collect info - Frontend , and it will be same as [login to view URL] ** Project is Urgent **