Which of the Following Best Represents the Abstract "Reliability

question 18

Multiple Choice

Which of the following best represents the abstract "reliability"?

• A) a measure adequately reflects the meaning of the concept
• B) a measure does not adequately reflect the underling concept
• C) the measure is stable
• D) the measure is unstable

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Definitions:

Statistically Significant

A term indicating that the observed effect or relationship in data is unlikely to be due to chance, based on a predetermined significance level.

Null Hypothesis

An initial assumption which posits that no meaningful variance or impact exists, serving as the basis for beginning statistical analysis.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, commonly denoted as alpha (α) and used as a threshold for determining statistical significance.

Statistically Significant

A determination that a relationship observed in a dataset is unlikely to have occurred by chance, according to a predefined significance level.