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STATISTICS
Finding The Mode
Find The Number Which Occurs Most Often
Finding The Median
[1] Place The Numbers In Order of Size[2] Find The Middle Number
Finding The Mean
[1] Add All The Items Together[2] Divide By the Number Of Items
A Five Number Summary
The Minimum, Lower Quartile, Median, Upper Quartile And Maximum
Finding The Mean From A Grouped Frequency Table
Finding The Median From A Grouped Frequency Table
Finding The Mode From A Grouped Frequency Table
Cumulative Frequency Graphs
As well as the basics of the cumulative frequency graphthis video also shows: Q1 Lower Quartile (25% Value) Q2 Median (50% Value) Q3 Upper Quartile Range (75% Value) Q3 - Q1 Inter-Quartile (A measure of spread of the data used)
Drawing A Histogram
Getting Information From A Histogram
Box Plots - Box And Whisker Diagrams
Uses the concepts of:Lower Quartile - Median - Upper Quartile These concepts are show in the Cumulative Frequency Graphs video above
Finding The Mean, Mode And Median From A Frequency Table
Pie Charts
Stem And Leaf Diagram
Moving Average - Seasonal Variation
Statistics - Descriptive vs Inferencial
Population & Parameter - Sample & Statistic
Simple Random Sample - Stratified Random Sample
Cluster Sample - Systematic Random Sample
Convenience Sample - Self Selected Sample
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LINKS
stats.gla.ac.uk/steps/glossary meandeviation.com/tutorials/stats/notes/outline |
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Edited by Dr David Cornelius an Independent Private Maths Tutor with over 25 years of experience and The Secretary of The Association of Tutors in the UK for 15 years.
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