Year 1: A2 – Data Presentation and Interpretation
A2.1 Central tendency and variation
Step One:
Learn
An introduction to the concept of central tendency (mean, mode, median) and a more formal notation for statistical calculations
This video in the series on data interpretation introduces the idea of variance and standard deviation as a way of measuring spread. It looks at the idea behind these concepts and then looks at how they are calculated in practice.
This video in the series on data interpretation introduces the idea of variance and standard deviation as a way of measuring spread. It looks at the idea behind these concepts and then looks at how they are calculated in practice..
Step Two:
Check
A2.2 Data Presentation
Step One:
Learn
The first video in the series on data presentation from the Year 1 Statistics course. In this video we make the distinction between and outlier and an anomaly and look at method to determine outliers in a data set.
The second video in the series in data presentation from Year 1 of the Statistics course. This video looks at Box Plots (and the subtle differences from what you might know from GCSE) as well as refreshing understanding on cumulative frequency curves.
The third video in the series on data presentation. This video refreshes and extends knowledge on histograms from GCSE.
Step Two:
Check
A2.3 Regression
Step One:
Learn
Step Two:
Check
P1 Proof
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