3. values correlation analysis Flashcards

1
Q

RECAP on correlation

A

investigate relation
strenth and direction
non-experimental
no caustion

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

types of correlation (6)

A

strong positive, weak positive, strong negative, weak negative, moderate neagtive and no correlation

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

strength means

A

scores on 2 var continously paired

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

strength can be seen by scattergraph

A

split into four (quadrats) look at diagnally
shows below mean and above mean

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

what is correlaton coeffiecnt

A

describes relation statsicallu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

direction=

A

pos or neg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

strength

A

strong, positive or weak

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

pearsons correlation

A

ranges -1 and 1
1 positive
0 no relation
-1 neg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

peaersons r correlation is used when.

A

paramentric

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

pearsons r measures

A

r=.67

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

spearman rho correlation r=

A

also .67

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

pearsons r correlation
1- to 1

A

.7-.9=highly correlated
.4-.6 moderate
0 to .3 (-3)weak

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

cohens
if find positive

A

.1 small
.3 med
.5 large

small=.10-.29
medium-.30-49
large.50-1

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