the chi square Flashcards
1
Q
formula
A
X2=∑(o-e)^2/e
2
Q
degrees of freedom=
A
n-1
3
Q
critical value
A
always p=.05
4
Q
when x2 > p
A
reject null
5
Q
when x2<p
A
accept null
Biology AP- 1 life > the chi square > Flashcards
formula
X2=∑(o-e)^2/e
degrees of freedom=
n-1
critical value
always p=.05
when x2 > p
reject null
when x2<p
accept null