The Following Statements Are True About a Data Source Except

question 31

Multiple Choice

The following statements are true about a data source except

• A) a data source is usually a database.
• B) a data source can be a text file.
• C) Data sets contain data retrieved from a data source.
• D) Data can be retrieved from but not written back to a data source.

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Definitions:

Standardized Test

An assessment administered and scored in a consistent, or "standard", manner, often used in education to measure proficiency.

Programs

Sequences of instructions for a computer to execute tasks, also known as software.

Wilcoxon Rank Sum Test

A non-parametric statistical test used to compare two independent samples, determining whether their populations have identical distribution characteristics.

Level Of Significance

The probability of rejecting the null hypothesis in a statistical test when it is actually true.