If the true situation in the world is that there is no causal relationship, but a researcher states that there is a causal relationship, what error occurs?

If the true situation in the world is that there is no causal relationship, but a researcher states that there is a causal relationship, what error occurs?



A. Type I


B. Type II


C. falsely reject the null hypothesis


D. falsely accept the null hypothesis
 
E. A and C

  Answer Key: E


Research

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