There are though, a large number of positions that can make as much as $2,500 a month equating to $13 an hour. Because work weeks on a cruise ship are typically longer than your typical work week, a cruise ship employee can expect to work over 45 hours in a week on average.
Correlation refers to any of a broad class of statistical relationships involving dependence. Familiar examples of dependent phenomena include the correlation between the physical statures of parents and their offspring, and the correlation between the demand for a product and its price.
A relationship, or correlation, in research broadly refers to any relationship between two or more variables. A causal relationship is a relationship between variables that occurs when changes in one variable are systematically related to changes in another variable. This is the type of relationship political scientists want to discover.