Define the Following Term

question 44

Short Answer

define the following term:
-the space race and Sputnik

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Definitions:

Variation

is a measure of the spread of data points in a dataset from the mean or another central value.

Test Statistic

A calculated value used in statistical testing to determine whether to reject the null hypothesis of a study.

Hypotheses

Statements made for testing and analysis, which can either be supported or refuted through experimentation or observation.

Standard Error Of Estimate

A measure of the accuracy of predictions made with a regression line, representing the typical distance between the observed values and the line.