Using Multiple Measures of Program Achievement May Not Add to the Validity

question 18

Multiple Choice

Using multiple measures of program achievement may not add to the validity of an evaluation if

• A) the measures share the same biases.
• B) all measures are based on interviews.
• C) few measures have reliabilities exceeding .80.
• D) objective data sources such as expert observers or artifacts were not used.

---

Definitions:

Pharynx

A muscular tube that connects the mouth and nasal passages with the esophagus and larynx, playing a key role in both the respiratory and digestive systems.

Hyperventilates

Excessively rapid or deep breathing, which can lead to a decrease in carbon dioxide in the blood, causing lightheadedness or tingling of the limbs.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and absorbed by plants in photosynthesis.

Nasal Conchae

Curved bony structures within the nasal cavity that help filter, humidify, and warm air as it is inhaled.