Question

A statistical test of hypothesis consists of five parts. Which of the following statement is TRUE? [Ujian statistik hipotesis terdiri daripada lima bahagian. Antara pernyataan berikut yang manakah BENAR?] A. The hypothesis that the researchers wish to support is known as null hypothesis. [Hipotesis yang ingin disokong oleh penyelidik dikenali sebagai hipotesis nol.] B. Test statistic is a single number calculated from the sample data. [Ujian statistik adalah satu nombor yang dikira dari sampel data.] C. A p-value is a probability defined by researcher. [Satu p-value ialah kebarangkalian yang ditakrifkan oleh penyelidik.] D. Alpha, ? is a probability calculated using the test statistic. [Alfa, ? ialah kebarangkalian yang dikira menggunakan ujian statistik.]

Answer 1

True statement is 'Test statistic is a single number calculated from sample data'.

The statement - 'The hypothesis that the researchers wish to support is known as null hypothesis' is false because it is alternative hypothesis.

The statement - 'A p-value is a probability defined by researcher.' is false because it is Alpha, ?

The statement - 'Alpha, ? is a probability calculated using the test statistic.' is false because it is p-value.