Examlex
Nonobservation errors include
Construct Validity
The degree to which a test or instrument accurately measures the theoretical construct or trait it is intended to measure.
Predictive Validity
The construct validity of a measure is assessed by examining the ability of the measure to predict a future behavior.
Discriminant Validity
The extent to which a concept differs from other concepts that are similar, ensuring that the measure is not reflecting other variables.
Convergent Validity
The degree to which two measures of constructs that theoretically should be related, are in fact related.
Q4: In essence,the Central-Limit Theorem holds that<br>A)if the
Q5: _ is a condition said to be
Q20: Reliability is necessary,but not sufficient for establishing
Q25: During a recent telephone survey,the data collection
Q27: What type of scale is the following?
Q30: Discuss three factors researchers must take into
Q46: If you decided to interview members of
Q50: To develop a representative,systematic sample of personal
Q56: The respondent is instructed to divide 100
Q60: When using an itemized rating scale,the rater