A ______ Shows the Researcher the Number of Observations in Each

question 14

Multiple Choice

A ______ shows the researcher the number of observations in each category of the variable of interest.

• A) frequency distribution
• B) measure of group differences
• C) measure of central tendency
• D) variability frequency

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Definitions:

Input impedance

The impedance presented by an electrical device or circuit at its input, affecting how it interacts with the signal sources connected to it.

Ladder Logic

A programming language used in programmable logic controllers (PLCs) that employs graphical elements resembling a ladder with rungs to represent control logic.

Communication Module

Allows the user to connect the PLC to high-speed local networks that may differ from the network communication provided with the PLC.

Discrete DC Output

A digital output in control systems that provides a direct current signal, used to control on/off states.