Which of the following statements is true about the null hypothesis?

کالعدم مفروضہ کے بارے میں مندرجہ ذیل میں سے کون سا بیان درست ہے؟

Any wrong decision related to the null hypothesis results in two types of errors

Any wrong decision related to the null hypothesis results in one type of error

Any wrong decision related to the null hypothesis results in four types of errors

Any wrong decision related to the null hypothesis results in three types of errors

When testing a null hypothesis, there are two types of errors that can occur:

Type I error (α-error): Rejecting the null hypothesis when it is actually true (false positive).
Type II error (β-error): Failing to reject the null hypothesis when it is actually false (false negative).