Unit 4 Flashcards
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
Q
Frequency distribution
A
bhj
26
Q
Frequency distribution as a histogram
A
bjhhm
27
Q
Pie Charts
A
vh
28
Q
What is probability?
A
hyuj
29
Q
Experiment
A
gvuy
30
Q
Outcome
A
bhmj
31
Q
Sample space
A
jyk
32
Q
Event
A
bjy
33
Q
Using counting principles to determine probability
A
hui
