correlation predictions Flashcards
1
Q
correlation measure reliability
A
test-retest, split half correlation as determines agreement( relation) between and apporiate for other testings
evaluate theories
2
Q
what variables use
A
best with continuous
- numbered values can be measured
eg hight,weight,distance,time
AGE
LEVEL OF AGREEMENT
3
Q
if one var continuous and one discontinous
A
binary response
YES/NO
MALE/FEMALE
4
Q
difference between continuous and discontinuous
A
continous
no distinct categories
continous more controlled= gene and enviroment
5
Q
overall what correlation do
A
find relation ship
terms of strength and direction
