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15 Cards in this Set
- Front
- Back
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Bar Graph
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Usually used to compare numbers of amounts of CATEGORIES
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Data
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Fact and statistics collected together for anaylisis
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Random Sample
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A sample surveryed for data. EACH PERSON in the population has an EQUAL chance of being included.
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Sample
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Collecting information from part of the group to represent the entire group.
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Frequency
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how many times something occurs in a sample.
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Venn Diagram
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Overlapping Circles. Ex. How many people play basketball, baseball or basketball AND baseball.
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Circle Graph
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Best used for comparing PART OF A GROUP to another PART OF THE GROUP> PERCENTAGE
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Baised Question
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A question that leads a person to answer a certain way.
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Histogram
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Shows data grouped in
EQUAL INTERVALS |
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Statistics
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A fact or peice of datafrom a study of a larage quantity of numerical data.
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Sampling
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When you collect information from part of a group.
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Pictograph
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Large amoounts - usually one typeof item. How many times a value happens.
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Line Graph
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is used to show how data
CHANGES OVER TIME |
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Frequency Table
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Shows how many times each thing happens
IIII IIII IIII |
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Population
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The group of people from which a sample is chosen is the population.
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