The _____ Is a Number That Tells How Many Standard

question 45

Multiple Choice

The _____ is a number that tells how many standard deviations above or below the mean a score is.

• A)z-score
• B)Pearson r
• C)median
• D)coefficient of correlation

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Definitions:

Delta

A method of electrical connection in which each side of a load is connected to a vertex of a triangle-like configuration, with power supplied at each vertex.

Wye

An electrical configuration where three components are connected at a single common point, forming a Y shape.

True Power

The actual power consumed by a device in an electrical circuit, measured in watts (W), and calculated as the product of voltage, current, and the cosine of the phase angle between them.

Three-Phase Circuit

An electrical distribution system consisting of three alternating currents of the same frequency, which reach their peak values at different times.