Briefly explain why it is so important for a research scientist to square the deviation scores in the calculations for the variance and standard deviation.

What will be an ideal response?


Deviation scores must be squared in these calculations because mean-based deviation scores always sum to zero. Absent squaring, then, all variances and standard deviations would be zero. Squaring eliminates the negative numbers and allows for meaningful sums.

Criminal Justice

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Off-duty police officers can be sued in civil court if they are acting ________

Fill in the blank(s) with correct word

Criminal Justice

What is a Public-Order Advocate?

What will be an ideal response?

Criminal Justice

How are federal judges selected?

A. They are selected by the president from a list of qualified candidates. B. They are nominated by the president and confirmed by the Senate. C. They are elected by state court judges in a general election. D. They are elected by citizens living in their federal judicial district.

Criminal Justice

A program that allows lawbreakers to avoid jail time, charges, or a criminal record is known as a ______ program.

A. diversion B. restitution C. reparation D. parole

Criminal Justice