Stats Flashcards
1
Q
Degrees of freedom for impaired t test
A
Sum of all data points - number of data sets
2
Q
Degrees of freedom paired t test
A
Number of pairs - 1
3
Q
Spearman rank correlation “degrees of freedom “
A
n = number of data sets
4
Q
Degrees of freedom chi squared
A
n -1
5
Q
Counter current mechanism
A
Blood flow in opposite direction to water flow