The "Flynn Effect" Refers To

question 3

Multiple Choice

The "Flynn Effect" refers to:

• A)decreases in IQ observed during the 20^th century.
• B)decreases in SAT scores observed during the 20^th century.
• C)increases in SAT scores observed during the 20^th century.
• D)increases in IQ observed during the 20^th century.

---

Definitions:

Marginal Means

The means of subsets of data, taking into account the influence of one or more other variables.

Main Effect

The direct impact of an independent variable on a dependent variable in an experiment or study.

Significant

Indicating that the observed findings in data are unlikely to have occurred by chance, according to a predetermined threshold.

Marginal Mean

The mean value of a variable in a dataset, considering all levels of other variables in a multi-way table or factorial design.