Statistics Flashcards
1
Q
What is a type 1 error
A
Claiming a difference when there isn’t
2
Q
What is a type 2 error
A
Missing a difference that is present
3
Q
What is the central limit theorem?
A
If the mean of the raw data is mu, the mean of the distribution is also mu
4
Q
What is type 1 variability in QC?
A
Assignable causes/bias, able to be isolated
5
Q
What is type 2 variable in QC?
A
Common causes/indeterminate errors
6
Q
How much of the normal population falls within +- 3 of the mean?
A
100%
