"When a researcher refers to finding that a systematic relationship exists between the two variables of interest in the population, he or she is referring to which relationship characteristic?

Presence

Explanation: He/she is referring to Presence and presence is the fact that someone or something is in a place, a feeling that someone is with you. The area that is close to someone or someplace, Someone or something that is seen or noticed in a particular place, area, Being inmmediate vicinity, proximity or at the same place or location.

your answer is rising unemployment and inflation.