Question

Hull's background in mathematics and engineering was demonstrated in ____. the use of postulates and axioms in his system his invention of a machine to calculate correlations all of the choices are correct. his development of statistical analysis methods his description and explanation of behavior in mathematical equations

Answer 1

His backgrounds in mathematics and engineering was demonstrated in: 
- his development of statistical analysis methods
- his invention of a machine to calculate correlations,
- the issue of postulates and axioms in his system
- his descriptions and explanations of behavior in mathematical equations

Due to this characteristic, Clark L Hull managed to provide accurate data/measurements in studying the correlateon between motivation and behaviors and what caused them. Due to this findings,  his school of psychology dominated the field in 1940s.