week 3 lec 1 Flashcards

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

sum of squares vs variance vs standard deviation?

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

variance vs covariane

A

remember this the secret to standard deviation i think

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

what is correlation

A

pearson

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

spearman rank correlation?

A

good for ranking

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

linear regression

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

R^2 equation

A

apparently its not predicted

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

proportion of variance?

A

87% of data is explained by the predictor

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