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Classifying Materials
Technical Quality Information
Contributed by: Council of Chief State School Officers (CCSSO)

Unit Name: Classifying Materials
Unit Content: Physical Science
Unit Theme: Patterns
Notes: None





ME401 - Item 1

Cognitive: Using Scientific Information
SCASS Scale Value: 2.61
Item Analysis:
Label N Mean Standard Deviation
Item #1 Score 404 1.7351485 0.7759744


Score Frequency Percent Cumulative
Frequency
Cumulative
Percent
1 181 44.8 181 44.8
2 157 38.9 338 83.7
3 58 14.4 396 98.0
4 8 2.0 404 100.0
Frequency Missing = 163

Notes:  None




ME401 - Item 2

Cognitive: Extending Scientific Information
SCASS Scale Value: 2.24
Item Analysis:
Label N Mean Standard Deviation
Item #2 Score 339 1.6430678 0.6244790


Score Frequency Percent Cumulative
Frequency
Cumulative
Percent
1 145 42.8 145 42.8
2 173 51.0 318 93.8
3 18 5.3 336 99.1
4 3 0.9 339 100.0
Frequency Missing = 228

Notes: None

 


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