Correlations

Question 1

Correlation

Answer 1

correlation= relationship between 2 co variables of a scattergraph
(no cause and effect)

Question 2

Scatter graph correlations

Answer 2

/ positive (both co variables increace)
\ negative (one co variable increaces while the other decreaces)
:•: no corrolation (no clear correlation)
n curvilinear correlarion ( goes up then down in a arc)

Question 3

coefficient

Answer 3

coefficient
a mathmatical representation of to what degree the two results are related or linked
-1 0 and 1 are rare but tendency towards one gives info concerning the
-/+ (nature) 0-1(strength) of relationship between the scores

-1–0 = negative correlation
0 = no correlation
0-1 = positive correlation

Question 4

hypothesis

Answer 4

≠ significant difference

= Significant relationship

Question 5

Weakness
no cause and effect

Answer 5

we wouldn’t know what factor is the potential cause

Question 6

Strength
easy to interperate data

Answer 6

therefore less likley to misinterperate data and come to an invalid conclusion