A Student Runs an Experiment to Study the Effect of Gas

question 1

Multiple Choice

A student runs an experiment to study the effect of gas brand and car type on mileage.She uses 3 different brands of gas on 8 different types of cars.

• A)Gas brand SS: 3 df;Car type SS: 7 df;SSE: 14 df
• B)Gas Brand SS: 3 df;Car type SS: 4 df;SSE: 12 df
• C)Gas brand SS: 1 df;Car type SS: 7 df;SSE 14 df
• D)Gas Brand SS: 2 df;Car type SS: 3 df;SSE: 8 df
• E)Gas brand SS: 2 df;Car type SS: 7 df;SSE 14 df

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Definitions:

Verbal Fluency

The ability to produce a rapid flow of words under constraints, typically used to assess language and executive functions in cognitive testing.

Spatial Memory

The branch of memory reserved for recording the environment and spatial orientation.

Concrete Criteria

Specific, clear, and measurable standards used to evaluate or assess something.

Structured Interview

A systematic interviewing method where all candidates are asked the same predetermined questions in the same order to ensure consistency in data collection.