Once Most of the Design Work Is Complete,at a Point

question 28

Multiple Choice

Once most of the design work is complete,at a point when the scope and capabilities of the project are quite well understood,a ________ may be developed.

• A)definitive estimate
• B)comparative estimate
• C)parametric estimate
• D)non-parametric estimate

---

Definitions:

T Scores

Standardized scores on psychological and educational tests that have a mean of 50 and a standard deviation of 10, used to compare individual performance against a normative sample.

Sten Scores

Derived from the name “standard 10,” a standard score that is commonly used on personality inventories and questionnaires. Stens have a mean of 5.5 and a standard deviation of 2.

Standard Error of Measurement (SEM)

The standard error of measurement (SEM) is an estimate of the variation in scores due to measurement error, indicating how repeated measures of a person on the same instrument might differ.

T Score

A type of standardized score that has been adjusted to fit a normal distribution, typically with a mean of 50 and a standard deviation of 10.