stats Flashcards
1
Q
t test
A
for continuous normally distributed data (mean)
compare 2 pieces of data find if difference is sigificant
1
Q
t test degrees of freedom
A
(n1-1)+(n2-1)
2
Q
if calculated value is larger than critical value, nulls hypothesis is
A
rejected
3
Q
standard error overlaps
A
values are not significnatly different
4
Q
chi squared
A
compare observed and expected frequencies and find if difference is significant
5
Q
chi squared degrees of freedom
A
nocatgroies-1
6
Q
spearmans value
A
correlation
diff measurement of sam sample
