The Range or Spread of Scores Is Defined as

question 41

Multiple Choice

The range or spread of scores is defined as

• A) the average difference.
• B) the statistical significance.
• C) variability.
• D) a confounding variable.

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Definitions:

Two-by-two

A 2x2 matrix or table used to categorize or compare data points based on two binary criteria, often used in research for analysis or decision-making.

Online Experiments

Research experiments conducted over the internet, allowing for widespread participation and data collection from diverse populations.

Online Surveys

Surveys distributed and completed over the internet, allowing for a wider reach and often, quicker responses.

Internal Validity

The extent to which a study establishes a trustworthy cause-and-effect relationship between a treatment and an outcome.