I don't understand the markscheme for this question. For the student t test i learned that if the t-test statistic is greater than p = 0.05 then you reject the null hypothesis. But this markcheme says the opposite. It says you accept.

Notifications

Clear all

Jan 03, 2022 3:54 pm

7 Replies

Jan 04, 2022 4:37 pm

If the probability of the test statistic is less than the significance level (0.05) you always reject null hypothesis. That's the general rule with hypothesis tests. Not sure where you got greater than from

As you know, the topics for GCSE and A-Level exams have been released today by all exam boards. Below are...

View Post
Choosing the right university is one of the most important decisions you will make in your life. For most students,...

View Post
Ofqual and the government have announced that they are in talks about the changes for the 2022 examinations (GCSE, AS-Level...

View Post
A physics degree will be a good choice for you if you enjoy studying A-Level Maths and Physics. The degree...

View Post