Flow chart Flashcards
1
Q
T test
A
Not a large sample
Population is normal
standard deviation not known
Then it is a t test
2
Q
Z test
A
If sample is large then it’s a t test but,
if population is not large however,
Population is normal and sd is known then it is a z test
3
Q
Sign test
A
small sample
population not known
population is not symmetrical
Then it is a Z test
4
Q
Wilcoxon signed rank
A
Sample is small
Population is not normal
Population is symmetrical
Then it’s a wilcoxon signed rank test
