Parametric and Non-Parametric Tests of Independence Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

test of corelation (r)

A

t test
t = r*(n-2)^0,5/(1-r^2)^0,5

issue = big data will almost always be significant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

spearman rank corellation coeficient (rs)

A

non-parametric test of correlation

corelation based on ranked values (median)

  1. we rank all of the data if there is a tie we make an average of theese and dicrie it as the same rank

we use different rs but the same t test for correlation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

test of independence

A

right tail only. we seek if data are independent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly