| GLOSSARY |
Our comprehensive earth science glossary is available to assist in your understanding of the MY NASA DATA microsets, lesson plans and computer tools. Please select the first letter of the word you wish to check for a definition and further information. |
| Q |
| quality: |
| a general standard or grade; for air quality, a measure of pollution at a given time and place; for data quality, the scientific value, accuracy or correctness of measurement.
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