To develop theories and research designs requires concepts. Gary Goertz provides advice on the construction and use of social science concepts and their use in
Which types of validity evidence should be considered when determining whether a scale is appropriate for a given measurement situation? What about reliability
A fully revised edition of the classic reference on concepts and their role in social science research Social Science Concepts and Measurement offers an updated
"Princeton University Press published Imai's textbook, Quantitative Social Science: An Introduction, an introduction to quantitative methods and data science fo