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ME402: Growth of Yeast
Technical Quality Information
Contributed by: Council of Chief State School Officers (CCSSO)

Unit Name: An Investigation of the Growth of Yeast
Unit Content: Life Science
Unit Theme: Change Over Time
Notes: None





ME402 - Item 1

Cognitive: Using Scientific Information
SCASS Scale Value: 0.13
Item Analysis:
Label N Mean Standard Deviation
Item #1 Score 241 2.0663900 0.9330455


Score Frequency Percent Cumulative
Frequency
Cumulative
Percent
1 79 32.8 79 32.8
2 85 35.3 164 68.0
3 59 24.5 223 92.5
4 18 7.5 241 100.0
Frequency Missing = 32

Notes: Some reviewers suggested beginning the stem of the question with the following:
Referring back to Table 1, ...




ME402 - Item 2

Cognitive: Extending Scientific Information
SCASS Scale Value: 1.51
Item Analysis:
Label N Mean Standard Deviation
Item #2 Score 182 1.8241758 0.6827537


Score Frequency Percent Cumulative
Frequency
Cumulative
Percent
1 60 33.0 60 33.0
2 95 52.2 155 85.2
3 26 14.3 181 99.5
4 1 0.5 182 100.0
Frequency Missing = 91

Notes: None

 


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