Devices Used to Remove Water from Basements and Elevator Shafts

question 47

Multiple Choice

Devices used to remove water from basements and elevator shafts are referred to as:

• A) carryalls.
• B) water chutes.
• C) sprinkler kits.
• D) dewatering devices.

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Definitions:

Total Sum

The aggregation of all values or observations in a dataset.

Model Mean Square

In the context of ANOVA, it refers to the mean squared differences between the observed values and the values predicted by the model.

Observations

Data collected through watching, measuring, and recording phenomena as part of a scientific study or research.

Mean Square Error

A metric that measures the average of the squares of the errors—that is, the average squared difference between the estimated values and the actual value.