When sets of diverse ability tests are administered to large, unbiased samples, almost all the correlations are positive. This is a phenomenon known as ____.
a. the positive correlation effect.
b. positive manifold.
c. positive factor structure.
d. factor analysis.
Question 2
A study demonstrates that the number of cigarettes smoked per day is significantly correlated with the number of respiratory infections experienced by young adults. This observation suggests that
a. cigarette smoking causes respiratory infections.
b. cigarette smoking does not cause respiratory infections.
c. cigarette smoking causes some respiratory infections but not others.
d. the data do not allow inferences about causation.
The rotifer, Brachionus calyciflorus, is a large predator that consumes the smaller algae, Chlorella
Managing large bands of grazing animals requires detailed knowledge of local landscapes, especially
Large Skipper
Erythrocytes contain large amounts of the oxygen-transporting protein
Saturn’s Diverse Moons
Procedures and Diagnostic Tests Related to the Urinary System