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Introduction to Statistics and Data Analysis - Coggle Diagram
Introduction to Statistics and Data Analysis
Descriptive Statistics
Data
setup
Observation \( \omega \)
Sample \( S = { \omega_1, \omega_2, \ldots, \omega_n } \subseteq \Omega \)
Population \( \Omega \)
variables
statistical variable \(X\)
types
ordinalilty
quantitative
has a natural order
measurable quantity
qualitative
no natural ordering
continuity
discrete
continuous
scales
nominal scale
values cannot be ordered
ordinal scale
values can be ordered
differences between values not meaningful
continuous scale
values can be ordred
differences between values are meaningful
Probability Calculus
Inference