P(Type II error)
What P(Type II error) means in Mathematics A-Level, as defined for WJEC.
Definition of P(Type II error)
Check what you remember
Read the wording for your board, then hide it and explain P(Type II error) in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: WJEC
β, the probability of the acceptance region under the alternative parameter p₁.
Topics that use P(Type II error)
Related terms
- actual significance level
- binomial hypothesis testing
- contextual interpretation
- critical region
- nominal significance level
- null hypothesis
- p-value
- significance level
Using P(Type II error) in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Mathematics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge