All of the Following About John Brown Are True EXCEPT

question 27

Multiple Choice

All of the following about John Brown are true EXCEPT:

• A) he led the "sack of Lawrence" in Kansas
• B) he and his followers were responsible for the Pottawatomie Massacre
• C) he had a history of mental instability
• D) his son was killed during one of the raids he led
• E) he was fanatically committed to fight to protect the institution of slavery

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Definitions:

Root Mean Square of Errors

A measure of the differences between values predicted by a model or an estimator and the values observed, expressing the square root of the mean of the squares of these differences.

Actual Value

The true, factual, or real value of a measurement, differing from an estimated or theoretical value.

Forecast Value

The estimated or predicted value of a variable or set of variables at some point in the future.

Mean Square Error

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