Summary
Summary Introduction and basics of statistics
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- Institution
Explanation of important statistics terminology and diagrams.
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STATS, Statistics are a to answer
questions using . The information
information
~
be observed collected,
way
must
ordered, represented on a
diagram and then
analysed
In
data :
->
Quantitative how amount
many ,
Qualitative describes
qualities
-> =
,
->
Discrete =
number of .... (whole number)
-> Continuous data can measure
you
Dis/Ta :
Tally and frequency table
->
->
Histogram
graph
-> Bar
Double bar
graph
->
->
Stem and leaf
diagram
-
Back-to-back stem leaf
and
diagram
·
Tally and
frequency table : ·
Histogram
:
What is
I
being
measured Tally Frequency
3 5)
3 NII II 7
2
I
I I
-
Total amount
O
I 23 4 S 6
Data that has I I
Tally using CTally represented
in -
been given (1
lines
1)
digits) frequency Data that is being
(individual/grouped
. II , 111 1111
, ,
measured
(given)
continuous
·
Represents grouped
data
·
Bars next to one another
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