The probability at which the null hypothesis is rejected is referred to as
A)alpha.
B)beta.
C)Z score.
D)p value.

Question

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The probability of rejecting the null hypothesis when it is actually true is referred to as alpha. Alpha is typically set at a level of 0.05 or 0.01, indicating a 5% or 1% chance of a Type I error (rejecting the null hypothesis when it is true). This probability level is determined by the researcher and is used to determine whether the obtained results are statistically significant.

The Probability at Which the Null Hypothesis Is Rejected Is