How to find out relationship between qualitative and quantity both character vs dependent variable?What statistical tools need to use ?what will the best way to represent the results?
At first, We must analysis qualitative data ( we can use software or we can do by coding) after do this stage , we should design a questionnaires for testing our model.
quantitative analysis : The name of software: MAXQDA . Qualrus
The key is whether the dependent variable (Y) is quantitative (QT) or also qualitative (QL). If it is QT, you can ran a standard regression model like QT = b0 + b1*i.QL (where i. refers to factor notation) + controls. Obviously you can also inspect the relationships with more descriptive techniques such as Anova or Test of Equality of Means. If your Y is QL, you would turn to nonlinear regression and similar techniques. Please the question is very important but we need more information on how the variables you have in mind are.
The qualitative research of investment projects is particularly suited to the preliminary stages of the research in order to produce theoretical clarifications and to develop hypotheses, the measured variables (air quality indices) are to see the possible effects of a modeling.
Through the economic-mathematical model with a discrete random variable, which characterizes the statistical data collected based on the values of the concentrations of the main measured air pollutants