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10 Cards in this Set
- Front
- Back
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Nominal data
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Categories and frequencies. |
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Ordinal Data
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Can put data into order but isn't the same difference between each point of data. |
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Interval data
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Same difference between all points and can go below 0 but all you can infer from the data is that they are in order |
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Ratio Data |
Same differences but cant go below data and can hold ratios unlike interval |
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Cental tendencies are
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The average scores
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Measures of dispersion
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are the spread of scores |
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How do you know if the experimental manipulation has caused a significant change?
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If the experimental effect is bigger than the individual differences. |
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What are the measures of central tendency?
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MEAN MEDIAN AND MODE |
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Weaknesses of mode
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Ignores a lot of information about the other scores. |
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What type of data is mode used for?
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Nominal data
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