Mathematics, 05.11.2020 18:40 alflores27p91de1
A researcher is comparing stress levels in two groups working in different cities. If he decides to use an independent samples t-test, we may assume:.
A) same participants were assigned to each group
B) the population variance is unknown
C) participants were observed many times
D) the data was not normally distributed
Answers: 1
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Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet
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A researcher is comparing stress levels in two groups working in different cities. If he decides to...
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