Re: Shingle Color Choice. Just some additional food for thought from the FSEC. This is just one paragraph out of a 67 page report. I disagree with the final findings of this labratory approach method of determining heat gain or loss dependant upon shingle color alone.
Definition of concrete. 1 : naming a real thing or class of things the word poem is concrete, poetry is abstract. 2 : formed by coalition of particles into one solid mass. 3a : characterized by or belonging to immediate experience of actual things or eventsb : specific, particular a concrete proposalc : real, tangible concrete evidence.
Moderating Variable â A moderating variable, or moderator, is a variable that heightens or diminishes the relationship between the independent and dependent variables. For example, the relationship between mentoring and outcomes may vary, depending on the gender of the mentee. In this case, gender is a moderator.