A(n) _____,The Heart of an Information System,is a Collection of All

question 48

Short Answer

A(n) _____,the heart of an information system,is a collection of all relevant data organized in a series of integrated files..

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Definitions:

Dependent Variable

A variable in an experiment or model whose changes depend on the effects of other variables.

Independent Variable

A variable that is manipulated to determine its effect on a dependent variable.

Critical T Value

The threshold value in t-testing that determines whether to reject the null hypothesis, based on the desired level of significance.

Significance

The likelihood that a relationship between two or more variables is caused by something other than random chance.