What is a difference between correlational and quasi-experimental research?

Correlational research attempts to describe the relationship between two variables . It is used for conforming predictions, which are useful for disconfirming potential causal relationships.

Quasi-experimental research on the other hand is used to evaluate the impact of some variable on an ongoing process

It approximates true experimental designs and is useful in uncovering potential relationships in complex psychological phenomena in a variety of settings or in showing where a relationship does not exist.

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .

answer; (b) limited resource to satisfy virtually unlimited wants;