What type of criminology emphasizes the use of social scientific techniques to develop knowledge in the field of criminology

Who was the better president between richard nixon and john adams in terms of accomplishments ?

The social contact theory states that

For each of the following examples of data, determine which scale of measurement is used. a) the number of miles joggers run per week. b) the starting salaries of graduates of mba programs c) the months in which a firm's employees choose to take their vacations. d) the final letter grades received by students in a math course.