Explore this spelling list: GCSE Maths: Data 3. This page and its activities are crafted to help you perfect your spelling. Have you tried our spelling games and printable spelling lists yet?
Key words for GCSE Maths
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probability |
The probability of something is how likely it is to happen.
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qualitative |
Qualitative data is information that describes something.
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quantitative |
Quantitative data is data that can be counted (discrete) or measured (continuous).
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random |
Random sampling is when each piece of data is equally likely to be chosen.
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sampling |
Random sampling is when each piece of data is equally likely to be chosen.
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range |
The range is the difference between the highest and lowest values.
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represent |
If you represent data, it means you display it in a visual way.
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scatter |
A scatter diagram shows the relationship between variables.
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diagram |
A scatter diagram shows the relationship between variables.
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statistic |
A statistic is a piece of data chosen from a sample of data in order to draw a conclusion.
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stratified |
Stratified sampling is used to collect data samples from specific groups in a population. The number of samples collected from each group is proportional to the size of the group.
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survey |
A survey is a way of collecting data.
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table |
A table is a way of visually presenting data in rows and columns.
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tally |
A tally is a way of recording data using dashes.
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time-series |
A time-series is a sequence of data points collected over time and shown in a graph.
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tree |
A tree diagram uses branches to display probability data.
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Venn |
A Venn diagram uses circles to show similarities and differences between sets of data.
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