Introduction to Psych Statistics
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| 2 Types of Statistics | Descriptive and Inferential
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| Descriptive Statistics | Describe, organize, and summarize data set; show characteristics of sample.
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| Inferential Statistics | Describe relationships in data set; determine "chance factor."
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| Two types of Data (for the DV) | Continuous and Discontinuous
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| Continuous Data | Values can occur at any point along scale; infinite number of values. (e.g., decimals)
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| Discontinous Data | Values occur at specific points along scale; countable values.
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| 4 Scales of Measurement | Nominal, Ordinal, Interval, Ratio.
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| Scales of Measurement: Nominal | Qualitative, categorical data; discontinuous.
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| Scales of Measurement: Ordinal | Rank ordering.
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| Scales of Measurement: Interval | Intervals between ranks are measurable and meaningful, but there is NO TRUE ZERO POINT. (e.g., IQ test)
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| Scales of Measurement: Ratio | Combination of Nominal, Ordinal, and Interval with a TRUE ZERO POINT.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
pichelle
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