Answer:
Experimenter, participant
Explanation:
Experimenter expectancy effects can be described or considered as an error in the scientific findings or inquiries, where the researchers' expectations concerning their enquiries or findings are made known unconsciously to the subjects or participant, and this will automatically influence their responses.
This is also known as the object expectancy effect.
The subject or participant expectancy effect occurs when the result being expected by the participants or subjects unconsciously affect the expected result.
It should be noted that the experimental expectancy effect can be prevented by double-blind design. Double-blind design is a situation where both the experimenter and the participant do not know the subject identity.
The participant expectancy effect can be prevented by a single-blind design, where the subject is not aware if he/she is the experimental test object.
<span>It is an economic rule stating that production is where
demand originated. When a person creates
a product and that gets sold, the person gets paid. Once he gets paid he can then demand other
goods and services by paying. This was
developed by Jean-Baptiste Say who believed in free enterprise and was inspired
by Adam Smith. He added that value of the products we buy depends on the value
of the products we make. So it means you
get what you put in.</span>
Answer: the answer is A and B
Explanation: That’s the answer just did mines^^
Calculated by the eligible voting age