Examlex
A study of donor behavior for the Tsunami Relief Fund seeks to identify participation from consumers through indirect gifts such as purchasing items of which a portion of proceeds will benefit Tsunami victims.Because such purchases do not record whether an individual made the purchase decision as a form of donation,a survey will be used to identify this behavior.In writing the target questions for the study,the instrument designer should be aware of errors arising from the issue of _____.
Classical Test Theory
A theory of psychological measurement that assumes each test score reflects a true score and a random error component.
Standard Score
A statistical measure that indicates how many standard deviations an element is from the mean of its distribution.
Raw Score
The initial, unadjusted score obtained directly from a test or assessment before any transformations or normative comparisons.
Assessing Reliability
The process of determining the consistency and stability of a measurement tool or test over time.
Q1: Which of the following statements is not
Q9: Which threat to internal validity is largely
Q10: A measurement question that includes two or
Q14: In calculations of sample size for proportions,q
Q29: A telephone focus group is a viable
Q29: Which approach to cluster analysis involves evaluating
Q29: If one selects a sample by beginning
Q30: Which of the following attributes must be
Q39: One way to distinguish the various types
Q41: Which of the following research purposes are