TFS319: Portfolios used in -- Science
Based upon 170 valid cases out of 1,751 total cases.
- mean: 1.00
- median: 1.00
- mode: 1.00
- minimum: 1
- maximum: 1
- standard deviation: 0.00
Location: 1149-1149 (width: 1; decimal: 0)
Variable Type: numeric
Source: This variable was taken from: Schools and Staffing Survey, 1993-1994 [United States]: Teacher Follow-Up Survey, 1994-1995, Revised Version.
Copyright: ICPSR has an FAQ on copyright and survey instruments.
Disclaimer: The frequencies for this variable may not be weighted. They are purely descriptive and may not be representative of the study population. Please use with caution and consult the study documentation.