Scientists Are Working to Create a Better Biofuel Factory Through

question 15

Multiple Choice

Scientists are working to create a better biofuel factory through which of the following processes?

• A)increasing the rate at which certain algae reproduce
• B)developing strains of algae that can clean up oil spills
• C)increasing the genetic diversity of groups of algae
• D)restricting hydrocarbon production

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Definitions:

Test-Retest

A method of measuring the reliability of a test by administering the same test to the same subjects at two points in time and comparing the results.

Internal Consistency

A measure of the reliability of a test or scale, indicating how closely related a set of items are as a group.

Cronbach's Alpha

A measure used in statistics to assess the reliability, or internal consistency, of a set of scale or test items.

Scoring Consistency

The degree to which the scoring of assessments or measurements remains consistent across different times or evaluators.