Proportion tests Flashcards
1
Q
Values needed to get the z_score
A
Sample proportion, hypothesized proportion,
sample size.
2
Q
Standard error formula
A
sqrt(hyp_prop*(1 - hyp_prop) / sample_size)
3
Q
Is it possible to avoid bootstrap?
A
Yes. Standard error can be calculated directly.
4
Q
Two-sample proportion tests show if…
A
There is a significant difference between groups inside others.
5
Q
Two-sample proportion test use…
A
The sizes of each group.
