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Expected frequencies in chi-square analysis are found in the sample; observed frequencies are computed.
Cyrus Field
An American entrepreneur and inventor best known for laying the first successful transatlantic telegraph cable in 1858, revolutionizing international communication.
Transatlantic Telegraph Cable
An undersea cable laid across the Atlantic Ocean used for telegraph communications, first successfully completed in 1866, markedly reducing communication time between Europe and North America.
Underwater
The term "underwater" refers to being submerged in or covered by water, often used in the context of diving, marine environments, or submerged objects.
Annexationists
Advocates for the acquisition of territories not currently under their country’s control, often for strategic, economic, or political reasons.
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