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Statistics (1. Collecting data (Numerical data (Discrete data, Continous…
Statistics
1. Collecting data
Categorical data
Numerical data
Discrete data
Continous data
How ?
By making surveys
By using open data
2. Organising data
List of values
Tables
Frequency table
Relative frequency table
Cumulative frequency table
Grouped frequency table
Two ways table
3. Displaying data
Histogram
Pie chart
Bar chart
5. Interpreting data
4. Analysing data
Position indicator
Median (= middle value of the series of data)
Mode (= most frequent value)
Quartiles
Lower quartile Q1
Upper quartile Q3
Mean
Spread indicator
Standard deviation
Variance
Interquatile range
interval [Q1;Q3]
Range (= max - min)