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Statistics: Concept Map
22
Transcript
STATISTICS
Statistics
Defined
presented by:
USA Math & Stat
Definition: (Plural Sense)
Set of Data
- refers to that body of numerical facts of any kind.
Levels of Measurement
1
Nominal Level
2
Levels of Measurement
Ordinal Level
3
Interval Level
4
Ratio Level
Variable
Qualitative
Quantitative
Classification of Variables
Continuous
Discrete
Data
Classification of Data
Primary and
Secondary
Sources
Internal and External
Information
Definition: (Singular Sense)
Branch of Knowledge
- branch of science which deals with the collection, organization, analysis, and interpretation of data.
Collection
Collection
2
QUESTIONNAIRE
1
INTERVIEW
4
RECORDS/DATABASE
3
OBSERVATION
Organization
Organization
FDT
Organization
FDT
10
81
77
56
17
10
42
2
8
1
Stem Leaf
2
91
29
37
42
29
21
19
37
17
Array
EXAMPLES
Stem and Leaf
1
2
3
4
3 8
2 4 4 7
0 2 6
1
62
49
77
93
19
62
76
77
56
49
93
91
77
21
1
99
76
8
99
81
Organization
Stem and Leaf
FDT
Array
Presentation
Presentation
Graphical
Textual
Tabular
Analysis
Bivariate
Univariate
Multivariate
Analysis
Interpretation
INTERPRETATION
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