Does the Change of Environment from the Base of the Section

question 73

Multiple Choice

Does the change of environment from the base of the section up to the thick gray shale indicate an advance (transgression) or retreat (regression) of the sea?

• A)transgression
• B)regression

---

Definitions:

Validity

The extent to which a concept, conclusion, or measurement is well-founded and likely corresponds accurately to the real world.

100% Reliable

An absolute level of dependability and consistency in performance or outcome that is often considered unachievable in practice.

Construct Validity

Construct validity is demonstrated when the measures of one concept or construct agree with the measures of other related concepts.

"Real-World" Outcomes

describe the actual results or impacts of interventions, policies, or research findings in natural, uncontrolled environments.