Data Quality and Management
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Outliers create this type of error | show 🗑
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| show | Random Error – No correlation
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| show | Omission Error – Distorted results
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| show | Systematic Error – Skewed results
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| Observation points that are distant from other observations. | show 🗑
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| show | Measurement bias
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| show | Conscious bias (key word: benefit)
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| show | Reliable
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| show | Valid data
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| If a responder lies on their survey, this creates what type of bias? | show 🗑
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| show | Omission or Out-of-Range
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| An error that will fix itself over time | show 🗑
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| An error that will not fix itself. You must do something | show 🗑
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| show | Data Management
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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.
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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:
mgallo3
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