Hypothesis Testing and Errors (AQA A-Level Further Maths): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does hypothesis testing help us determine?
What does hypothesis testing help us determine?
If a population claim is reasonable
In a Poisson distribution, what does the parameter represent?
In a Poisson distribution, what does the parameter represent?
Avg events in a fixed interval
What is the best estimate of from a random sample?
What is the best estimate of from a random sample?
The sample mean
What is the test statistic for Poisson hypothesis testing?
What is the test statistic for Poisson hypothesis testing?
Total events in the sample
If and sample size , what is the expected total events under ?
If and sample size , what is the expected total events under ?
28
When should you use a one-tailed test?
When should you use a one-tailed test?
When interested if parameter increased/decreased
What is a Type I error?
What is a Type I error?
Rejecting a true null hypothesis
What is a Type II error?
What is a Type II error?
Accepting a false null hypothesis
When should you reject using the p-value method?
When should you reject using the p-value method?
If p-value < significance level
For discrete distributions like Poisson, what's true about Type I error probability?
For discrete distributions like Poisson, what's true about Type I error probability?
May be less than significance level