Two Types of Representativeness Are Sample Generalization and Variable Representativeness

question 17

True/False

Two types of representativeness are sample generalization and variable representativeness.

Distinguish between different types of standardized tests and their purposes (e.g., SAT vs. WAIS-III).

Interpret grade equivalent scores in the context of educational assessment.

Know the implications of using norm-referenced tests for decision-making.

Understand the concept of true score theory and standard error of measurement.

---

Definitions:

Odds

The comparison of the odds of an event occurring versus the odds of it not occurring.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, expressed at a certain confidence level.

Null Hypothesis

A hypothesis that suggests there is no significant difference or effect, serving as the default position to be tested against.

Standard Deviation

is a measure of the amount of variation or dispersion in a set of values, indicating how much the values differ from the mean of the set.