____ Are Utility Programs That Search for Documents and Other

question 30

Multiple Choice

____ are utility programs that search for documents and other files on a user's hard drives.

• A) Search tools
• B) Tool boxes
• C) Search engines
• D) Tool programs

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Definitions:

Alpha Level

A threshold set in statistical hypothesis testing, below which a null hypothesis is rejected, often set at 0.05.

One-Tailed Statistical Test

A hypothesis test that predicts the direction of the expected difference or relationship between variables.

Ratio Scale

A scale of measurement in which there is an absolute zero point, indicating an absence of the variable being measured. An implication is that ratios of numbers on the scale can be formed (generally, these are physical measures such as weight or timed measures such as duration or reaction time).

Ordinal Scale

A measurement scale that categorizes variables based upon their order or rank, without specifying the exact differences between ranks.