Examlex
In 2011,Earth's population was approximately how many billions of people?
Scale Construction
The process of developing a tool or instrument for measuring variables, typically involving item generation and validation.
Randomness
A principle in which individual outcomes or events are unpredictable, but the statistical distribution of outcomes over many repetitions will show a specific pattern.
Scale Items
Individual questions or statements in a survey or questionnaire that are scored to measure a particular construct or variable.
Readability
The ease with which text can be read and understood by its intended audience.
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