Which Approach Is CORRECT When Applying the Guiding Principle 'Keep

question 67

Multiple Choice

Which approach is CORRECT when applying the guiding principle 'keep it simple and practical'?

• A) Only add controls and metrics when they are needed
• B) Design controls and metrics first, then remove those not adding value
• C) Design controls and metrics and add them individually until all are implemented
• D) Only add controls and metrics that are required for compliance

Understand the steps and basic components of the scientific method.

Comprehend the concept of variables in research, including independent and dependent variables.

Recognize the significance of statistical significance and its implications for research findings.

Understand the concept of internal and external validity in experiments.

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Definitions:

Sign Test

A non-parametric test used to determine if two related paired samples come from the same distribution, without assuming a parametric form for that distribution.

Matched Pairs

A study design where experimental units are paired up because they are similar in terms of certain factors, with one unit in each pair receiving each treatment.

Hypotheses

Proposed explanations made on the basis of limited evidence as a starting point for further investigation.

Consecutive Weeks

A series of weeks that follow one after the other without interruption.