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Terms for Chapter 7

Prob and Stat  Class

NAME___________________
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Across
4
A graph that resembles an arch.
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This is represented by the Greek letter ∑
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A Linear graph that goes in the left direction.
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Dependent variable
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A point that does not fit he overall pattern of the graph
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This is represented by the letter "r"
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If there is a strong correleation, we can use it to make a ____ about what will happen with other data.
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A relationship
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A way to compare two different kinds of data. Data is changed to this.
Down
1
Also known as the average of the data.
2
A correlation that goes to the right direction
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Data that is numerical and usually has to be measured with an instrument.
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A linear graph that goes towards the right.
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A graph that makes a line.
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A graph that does not resemble a line.
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Independent variable
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Descriptive Data
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Two different variables taken from the same population.
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The ______ of a relationship is determined by the value of "r"
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Display of the relationship between two quantitative variables