The degree to which elements of the measure (such as items on a test)measure the same construct is referred to as

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Internal consistency refers to the degree to which items on a measure are related to each other and measure the same construct. It is a measure of the reliability of the measure. Choice B (criterion validity) refers to the extent to which a measure predicts future performance or behavior, and is a measure of the validity of the measure. Choice C (inter-rater reliability) refers to the degree of agreement between different raters or observers, and is a measure of the reliability of the observations. Choice D (discriminant validity) refers to the degree to which a measure does not correlate with measures of unrelated constructs, and is also a measure of the validity of the measure.

The Degree to Which Elements of the Measure (Such as Items