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Vika [28.1K]
4 years ago
12

An experimental researcher selects students who had low scores on a math pre-test and high scores on a math post-test to partici

pate in a study examining the influence of a new math curriculum in an elementary school grade. What potential threat to validity exists in the experiment?
Social Studies
1 answer:
tankabanditka [31]4 years ago
4 0

Answer:

History

Explanation:

The history of the students in relation to their mathematical skills is a potential threat to validity of the experiment.

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Many people at that time believed that this method is unfair since more representatives are needed as the population of the states increases. The Connecticut compromise changed the old method and make the representation in the chamber of congress become proportionate to the number of citizens in the states.

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