What is the level of significance of a test of hypothesis? Choose the correct an
ID: 2926413 • Letter: W
Question
What is the level of significance of a test of hypothesis?
Choose the correct answer below.
A.
The level of significance, , is the probability of committing a Type I error, rejecting the null hypothesis when it is, in fact, true.
B.
The level of significance, , is the probability of committing a Type II error, rejecting the null hypothesis when it is, in fact, true.
C.
The level of significance, , is the probability of committing a Type II error, rejecting the null hypothesis when it is, in fact, true.
D.
The level of significance, , is the probability of committing a Type I error, not rejecting the null hypothesis when it is, in fact, false.
E.
The level of significance, , is the probability of committing a Type I error, rejecting the null hypothesis when it is, in fact, true.
F.
The level of significance, , is the probability of committing a Type II error, not rejecting the null hypothesis when it is, in fact, false.
Explanation / Answer
The level of significance alpha, is the probability of commiting a type 1 error, rejecting the null hypothesis when it is, in fact, true.
Therefore option (E) is correct.
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