Sarah is researching the negative impact that carbon footprint has in her neighborhood. she uses two different types of research instruments on the same target audience and arrives at a similar conclusion. which validity norm does she confirm to?

face validity
concurrent validity
predictive validity
construct validity
consistence validity

The answer is concurrent validity. If a researcher uses two different instruments to measure a construct on the same population and arrives at a similar conclusion,  this means that such instruments represent the variable they are intended to. The variable, in this case, is the impact that carbon footprint has on a particular neighborhood.

answer; the department of energy's

of what agreement it does not show