تست یک طرفه(A test in which the null hypothesis is rejected if the value of the test statistic falls into a specific tail of the probability distribution (e.g. the test statistic must be greater than a critical value in order to reject the null hypothesis))
تست یک طرفه(A test in which the null hypothesis is rejected if the value of the test statistic falls into a specific tail of the probability distribution (e.g. the test statistic must be greater than a critical value in order to reject the null hypothesis))
تست دو طرفه(A test in which the null hypothesis is rejected if the value of the test statistic falls into either tail of the probability distribution (i.e. is either less than a first critical value or greater than a second critical value))
تست دو طرفه(A test in which the null hypothesis is rejected if the value of the test statistic falls into either tail of the probability distribution (i.e. is either less than a first critical value or greater than a second critical value))