Data and statistics Flashcards
0
Q
How to measure the median?
A
Put numbers in order and find the middle number
1
Q
How to measure the mean?
A
add numbers up and divide by how many there are
2
Q
How to measure the mode?
A
The most common number
3
Q
How to measure standard deviation?
A
- find difference between each score and the mean of those scores is calculate then squared
- these squared deviations are then added up to divide by the number of scores minus 1
- square root this answer
4
Q
What does a bigger standard deviation mean?
A
More spread out data
