Standard Deviation Flashcards

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

Step 1

A

Calculate the mean of all results

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

Step 2

A

Subtract the mean from each score

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

Step 3

A

Square the answer from each to make it positive

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

Step 4

A

Add the squared numbers together

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

Step 5

A

Divide the sum by number of results minus one. (Variance)

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

Step 6

A

Square root the variance for the standard deviation

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