MEASURES OF CENTRAL TENDENCY Flashcards
1
Q
Obtained by adding all the values divided by the frequency of a set of data.
Also called:
A
MEAN
AVERAGE
2
Q
middle value of a set of data when all values are arranged in either ascending or descending order.
A
MEDIA N
3
Q
A
4
Q
n
A
frequency
5
Q
value that most frequently appears in a set of data
A
MODE
6
Q
N
A
Total frequency
7
Q
LBm
A
lower boundary of median class
8
Q
<cf b
A
cumulative frequency immediately below/lower than the median class
9
Q
fm
A
frequency of the median class
10
Q
N/2
A
median class
11
Q
i
A
class size
