Which of the Following Is NOT One of the Techniques

question 52

Multiple Choice

Which of the following is NOT one of the techniques to control extraneous variables?

• A) Elimination
• B) Constancy
• C) Randomization
• D) Validation

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Definitions:

Grade Distribution

The spreading out of marks achieved by students in a course, often visualized using graphs or tables to understand the performance and grading trends.

Significance Level

The threshold below which the p-value of a statistical test must fall for the null hypothesis to be rejected, indicating statistical significance.

Sample

A subset of a population selected for measurement, observation, or questioning, to provide statistical information about the population.

Guidelines

Recommendations or principles designed to guide decisions or actions in specific contexts.