Examlex
A widening pattern of residuals as X increases would suggest heteroscedasticity.
Reactivity
The phenomenon where subjects alter their behavior due to their awareness of being observed.
Convergent Validity
A measure of the extent to which two independent measures of the same concept are correlated.
Ordinal Scale
A scale of measurement in which the measurement categories form a rank order along a continuum.
Unobtrusive Measure
Research methods that do not involve direct interaction with the participants, minimizing the influence of the measurement process on the results.
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