A collection of facts, such as numbers, words, measurements, observations or just descriptions of things (name of this topic).
Data
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A type of average found by adding up a list of numbers and dividing by how many numbers are in the list.
Mean
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The most common value in a list of numbers. If two values are tied then there is two modes. If more than two values are tied then there is no mode. A type ofaverage.
Mode
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The largest number take away the smallest value in a set of data. Measures the spread of data.
Range
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a type of graph in which a circle is divided into sectors that each represent a proportion of the whole.
Pie Chart
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The middle value when a list of numbers is put in order from smallest to largest. A type of average.
Median
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Data that is quantitative data that can be measured, e.g. height, weight etc
Continuous
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A graph of plotted points that show the relationship between two sets of data
Scatter Graph
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Data that is quantitative data that can be counted, e.g. number of cars in a car park
Discrete
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Stratified sampling is used to select a sample that is representative of different groups. If the groups are of different sizes, the number of items selected from each group will be proportional to the number of items in that group.
Stratified Sampling
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The number of times a particular value occurs in a set of data
Frequency
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A chart that uses pictures to represent data
Pictogram
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In Scatter Graphs, when one set of data increases as the other does, they are said to have positive ___________
Correlation
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a diagram in which the numerical values of variables are represented by the height or length of lines or rectangles of equal width.
Bar Chart
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Other cards in this set
Card 2
Front
A collection of facts, such as numbers, words, measurements, observations or just descriptions of things (name of this topic).
Back
Data
Card 3
Front
A type of average found by adding up a list of numbers and dividing by how many numbers are in the list.
Back
Card 4
Front
The most common value in a list of numbers. If two values are tied then there is two modes. If more than two values are tied then there is no mode. A type ofaverage.
Back
Card 5
Front
The largest number take away the smallest value in a set of data. Measures the spread of data.
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