What is the low-ball effect in psychology and why do marketers use it to target customers?

The technique that is used to sell to customers and persuade customers is called low ball

When marketing your product psychological tactics can be used to persuade customers through understanding their behaviour.

There are so many ways to psychological convince your customers to buy your products for example when you are selling health food there are ways that you can manipulate people's mind for example showing them pictures of how unhealthy eating affect the person's body; by seeing those pictures a mind will tell the person to change their behaviour so that they will not look that way.

Knowing how the person brain works in making a decision to buy can help a business owner make the right decisions to persuade their customers appropriately.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

q1: artillery

q2: simon bolivar

q3:   their workers and farmers demanded a return to spanish rule.

q4: drafted new constitutions

q5: oligarchies have replaced monarchies