Everyday occurrences, such as identifying criminals in police lineups, can be improved by using psychological experimental procedures, such as .

double-blind procedures

Explanation:

double-blind procedures is research methodology in which both experimenter and participants is unaware of practicing exercise in experiments to avoid brassiness in results. It is mostly used in physiological and medication experiments.

which statement best describes why a government’s actions are important in macroeconomics? check all that apply.

1 government controls industry through policy.

2 government is both a consumer and a producer.

3 government can prevent changes and challenges.

4 government can use policy to influence the economy.

5 government can accurately predict economic trends.

1 , 2 & 4 for edgenu

according to this graph, how does supply behave in the long run?

a ]output remains constant.

b ]output increases.

c ]output cannot be predicted.

d ]output decreases.

the answer is a ]   for edgenu

now you can mark brain hope this