_____ Are Used in Standardized Tests,including the SAT and GMAT

question 31

Multiple Choice

_____ are used in standardized tests,including the SAT and GMAT tests,and to record votes in elections.

• A) Magnetic Ink Character Recognition (MICR)devices
• B) Optical character recognition (OCR)systems
• C) Optical mark recognition (OMR)systems
• D) Speech recognition devices

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Definitions:

Multiple Regression

A statistical technique used to predict the outcome of a dependent variable based on two or more independent variables.

Null Hypothesis

A hypothesis that there is no significant difference or effect, serving as a default position in hypothesis testing.

Independent Variables

Factors in an experiment that are purposely manipulated to observe their effect on dependent variables.

Durbin-Watson Statistic

A measure used in statistics to detect the presence of autocorrelation in the residuals from a regression analysis.