1
Q
Introduction to Statistics
A
bhj
2
Q
Data
A
bjj
3
Q
Where does the data come from?
A
nbk
4
Q
Primary data
A
bjk
5
Q
Secondary data
A
bk
6
Q
Collection of Data
A
hkjg
7
Q
Observation.
A
bik
8
Q
Experiments.
A
bikk
9
Q
Surveys
A
bjkk
10
Q
Dichotomous
A
bkk
11
Q
Likert scale
A
bj
12
Q
Where do we use statistics?
A
bjj
13
Q
Sampling
A
gbj
14
Q
Calculation of centre spread
A
gjy
15
Q
Median
A
gbjh
16
Q
Mode
A
yj
17
Q
Mean
A
bhj
18
Q
Range
A
bjh
19
Q
Graphical representations and numerical summaries
A
bjhfj
20
Q
Inter-quartile Range
A
vjj
21
Q
Quartiles
A
hhk
22
Q
Correlation
A
bjyhv
23
Q
Nature of the correlation
A
bhjb
24
Q
Different types of correlation
A
bvjh
25
Frequency distribution
bhj
26
Frequency distribution as a histogram
bjhhm
27
Pie Charts
vh
28
What is probability?
hyuj
29
Experiment
gvuy
30
Outcome
bhmj
31
Sample space
jyk
32
Event
bjy
33
Using counting principles to determine probability
hui
