A Measure of Central Tendency Is a Single Number That

question 79

True/False

A measure of central tendency is a single number that presents information about the spread of scores or variability in afrequency distribution.

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Definitions:

Least Squares Regression Line

A straight line that minimizes the sum of the squared differences between the observed values and the values predicted by the line.

Estimated Value

An approximation of a quantity based on available information or statistical methods.

Observations

Individual data points or items recorded during an experiment or survey.

Least Squares Regression Line

A statistical method used to find a straight line that best fits a set of data points by minimizing the sum of the squares of the vertical distances of the points from the line.