There Are Several Species of Grain Beetles That Live on Dry

question 25

Multiple Choice

There are several species of grain beetles that live on dry meal and do considerable damage to stored grain.In an experiment,a dozen jars of dry meal are set up and fifty individuals of each species,both males and females,are added to each jar.The food supply is not quite sufficient to last for six months and the size of the jar is adequate so that wastes do not become toxic.Most likely,examination of the jars in six months will find

• A)a totally random variation in numbers of both beetles.
• B)only one species per jar.
• C)the same ratio of beetles as when you started (about half from each species).
• D)only dead beetles in all jars due to intense competition for the niche.

Learn the process of testing ideas through prototypes in the implementation stage.

Recognize the role of inspiration in the design thinking process.

Differentiate between convergent and divergent thinking and their importance in the creative process.

Understand the significance of empathy in design thinking and the tools used to develop it.

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Definitions:

Reliability

Reliability refers to the degree to which an assessment tool produces stable and consistent results over time.

Validity

The extent to which a test, instrument, or procedure actually measures what it is intended to measure, reflecting the accuracy of the results.

Regression

A return to an earlier or less advanced state or form of behavior, often as a defense mechanism in psychology.

Content Validity

The extent to which a test measures all aspects of the concept it intends to measure.