Difference between revisions of "S1 Representation and Summary"
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== Key questions == | == Key questions == | ||
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== Assessment == | == Assessment == | ||
== Notes == | == Notes == | ||
Revision as of 09:43, 4 October 2013
Part of S1
Contents
Objectives
- Using histograms, stem and leaf diagrams and box plots to compare distributions
- Back-to-back stem and leaf diagrams may be required
- Measures of location (mean, median, mode)
- Drawing simple inferences and give interpretations to measures of location and dispersion
- Data may be discrete, continuous, grouped or ungrouped
- Understanding and use of coding
- Measures of dispersion (variance, standard deviation, range and interpercentile ranges)
- Simple interpolation
- Interpretation of measures of location and dispersion
- Skewness
- Concepts of outliers. Location of outliers on a box plot
