Suppose That a Particular Theory Predicts That on Sunny Days

question 77

Multiple Choice

Suppose that a particular theory predicts that on sunny days consumption of ice cream will rise and that on cloudy days consumption of ice cream will fall. If an economist tests this theory and finds that over a six- month period the theory predicts accurately, the economist would likely say

• A)the evidence fails to reject the theory.
• B)the theory has been proven correct.
• C)the theory is always reliable.
• D)that the theory is not useful because consumption involves irrational human behaviour.
• E)the theory shouldn't be taken seriously.

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Definitions:

Complement Proteins

A group of proteins in the blood and body fluids that play a crucial role in the immune system by enhancing the ability of antibodies and phagocytic cells to clear pathogens.

Antigen

A substance that, when introduced into the body, stimulates an immune response, specifically the production of antibodies.

IgG

A type of antibody found in all body fluids and the most abundant type of antibody in the human body, playing a crucial role in pathogen defense.

Passive Immunity

Immunity acquired by the transfer of antibodies from another individual, as through maternal antibodies passed to the fetus or by the administration of antibody-containing substances.