Whenever the Repeated-Measures Design Is Used

question 17

Multiple Choice

Whenever the repeated-measures design is used

• A) the same subjects are used as their own controls
• B) there should be a positive correlation between the pre and post scores
• C) the researcher is using the post-facto method
• D) both a and b, but not c

---

Definitions:

Intermediate Filaments

A component of the cytoskeleton in eukaryotic cells, providing mechanical support and playing a role in cell integrity and structure.

Microtubules

Cylindrical structures within cells that provide shape and facilitate movement and transport of materials.

Endosymbiosis

A theory that explains the origin of eukaryotic cells from prokaryotic organisms, through a symbiotic relationship.

Mitochondrion

A membrane-bound organelle found in most eukaryotic cells, responsible for cellular respiration and energy production.