Problem solving with comparisons of numerical data
I can use my understanding of graphs and summary statistics to solve more complex problems.
Problem solving with comparisons of numerical data
I can use my understanding of graphs and summary statistics to solve more complex problems.
Lesson details
Key learning points
- When presented with a large volume of data, valid interpretation can be hard.
- It is important that any conclusions are supported by the data.
- In the real world, multiple representations are often used so critiquing them is a vital skill.
Common misconception
Claims can be made based on the data displayed in a chart.
A claim is only valid for the particular selection of data shown. This can mean that any conclusions are very limited.
Keywords
Bar chart - A bar chart (bar graph) is a graph consisting of bars visually representing the frequency of objects or groups.
Pie chart - A pie chart (pie graph) is a circular graph where sectors represent different groups proportionally.
Scatter graph - A scatter graph is a visual representation for bivariate data. It can be useful when determining the nature of the relationship between the variables.
Licence
This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).
Video
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