Which of the Following Statements Is True About Operational Data

question 95

Multiple Choice

Which of the following statements is true about operational data?

• A) It is always better to have data with too coarse a granularity than with too fine a granularity.
• B) If the data granularity is too coarse, the data can be made finer by summing and combining.
• C) Purchased operational data often contains missing elements.
• D) Problematic operational data are termed rough data.

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Definitions:

Hypnosis Sessions

Sessions conducted by a trained therapist in which a person experiences deep relaxation and heightened focus, often used for therapeutic purposes.

REM Sleep Increase

A phase in sleep characterized by rapid eye movement, where dreaming occurs and the body increases its brain activity.

Stage 3 and 4 Sleep

The deepest phases of non-REM sleep, crucial for physical restoration and health, involving further decrease in brain and body activity compared to earlier stages.

Sleep Patterns

The cyclical patterns of sleep, including stages of REM and non-REM sleep, that repeat through the night.