Home âº Research Methods âº Correlation. Correlation means association-more precisely it is a measure of the extent to which two variables are related. If an increase in one variable tends to be associated with an increase in the other then this is known as a positive correlation.
A.D. 468. Photo credit: Fourat/Panoramio. Just like the army, the Roman navy has had its fair share of military disasters. In this one, a joint naval expedition (reputedly one the biggest in ancient times) by the Empire and the independent province of Illiricum against the Vandal Kingdom ended in a huge lopsided defeat.his battle marked the first time that a Roman emperor died at the hands of a foreign enemy. Set in the modern-day city of Razgrad, Bulgaria, the battle pitted the Romansâled by the co-emperors Decius and his son Herenniusâagainst the Goths.
Polybius claims 70,000 dead and 10,000 captured, though Livy, Appian and Plutarch report only 50,000 dead.. -. In raw numbers, this has to be the worst military defeat Rome ever suffered. In addition, it forced Rome to completely rethink every aspect of it's military....otal Roman losses are probably well under 20,000, but the disaster means that the frontier coalesces on the Rhine rather than the Elbe as planned. -KL47 This defeat marked the end of any hope of expansion across the Rhine. More than that, it marked a change in Imperial policy..