Maths Summarising Data

Beschreibung

Higher Maths Mindmap am Maths Summarising Data, erstellt von Will Thorpe am 17/01/2016.
Will Thorpe
Mindmap von Will Thorpe, aktualisiert more than 1 year ago
Will Thorpe
Erstellt von Will Thorpe vor mehr als 8 Jahre
75
1

Zusammenfassung der Ressource

Maths Summarising Data
  1. Mode
    1. Most common value
      1. With continuous data in a frequency table we can pick a modal class
    2. Median
      1. Middle Value when all the data is arranged in ascending order
      2. Mean
        1. Average value of a set of numbers
          1. Mean of a frequency table is x times by frequency for all values of x and added. Then divide by frequency
            1. Sum of all values divided by number of values
          2. Range
            1. Largest value - smallest value
            2. Interquartile Range
              1. Upper quartile- lower quartile (Upper is 75%, Lower is 25%)
              2. Standard Deviation
                1. Square root of the variance
                2. Variance
                  1. Spread of the data
                    1. Sum of all the squares of the data/ number of values
                  Zusammenfassung anzeigen Zusammenfassung ausblenden

                  ähnlicher Inhalt

                  Statistics Key Words
                  Culan O'Meara
                  Maths Probability
                  Will Thorpe
                  Maths Exponents and Logarithms
                  Will Thorpe
                  Chapter 7: Investigating Data
                  Sarah L
                  TYPES OF DATA
                  Elliot O'Leary
                  STEM AND LEAF DIAGRAMS
                  Elliot O'Leary
                  The Electron
                  John Winters
                  Using GoConqr to teach Maths
                  Sarah Egan
                  Fractions and percentages
                  Bob Read
                  GCSE Maths Symbols, Equations & Formulae
                  Andrea Leyden
                  FREQUENCY TABLES: MODE, MEDIAN AND MEAN
                  Elliot O'Leary