A Student Runs a Two-Factor Experiment to Test How Toaster

question 18

Multiple Choice

A student runs a two-factor experiment to test how toaster level and speed affect the level of crispness of a bagel.He choses 3 levels of crispness (light,medium,dark) and 3 speeds (1 min,2 min,3 min) ,toasting one bagel at each condition.

• A)Crispness SS: 2 df;Speed SS: 2 df;SSE: 5 df
• B)Crispness SS: 2 df;Speed SS: 2 df;SSE: 4 df
• C)Crispness SS: 3 df;Speed SS: 3 df;SSE: 6 df
• D)Crispness SS: 2 df;Speed SS: 2 df;SSE: 6 df
• E)Crispness SS: 3 df;Speed SS: 3 df;SSE: 9 df

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Definitions:

Cost

The value, measured in monetary terms, required to gain something or what is spent in order to buy, make, or achieve something.

Level Of Activity

A measure of the volume of production or operations, often influencing costs and profits in businesses.

Economic Plausibility

The degree to which economic theories or assumptions are realistic and make sense in real-world conditions.

Regression Line

A statistical tool used to describe the relationship between two variables, predicting the value of a dependent variable based on the value of an independent variable.