Answer:
R- Stands for a Rational way of thinking
E- Stands for Expert and Exhaustive Treatment.
S- Stands for Search for Solution with scientific approach
E- Stands for Exactness
A- Stands for Analytical Analysis of adequate data
R- Stands for Relationship of Facts
C- Stands for Careful planning, Recording, Observation, Constructive attitude, condensed and compactly stated generalizations
H- Stands for honesty and hard work in all aspects of the treatment of data