In statistical testing,the significance level is commonly denoted by the symbol: A)β B)α C)Z_obs D)χ

Question

Quizplus · Accepted Answer

The significance level, also known as alpha (α), is the probability of rejecting the null hypothesis when it is actually true. It is typically set at 0.05, meaning that there is a 5% chance of incorrectly rejecting the null hypothesis. Therefore, the correct symbol is B, which represents alpha (α).

In Statistical Testing,the Significance Level Is Commonly Denoted by the Symbol