Clonidine is the generic name of Catapres, a medication used to treat high blood pressure. Clonidine works by slowing down your heart rate and relaxing blood vessels. You can take clonidine alone or in combination with other medications to lower blood pressure. Clonidine is in a class of medications called centrally acting alpha-agonist hypotensive agents.
This means there is a relationship between the two events, hours worked and income and also that a change in one event (hours worked) causes a change in the other (income). This is causation in action! Causation indicates a relationship between two events where one event is affected by the other. In statistics, when the value of one event, or variable, increases or decreases as a result of other events, it is said there is causation.
The degree to which two or more variables are related in some fashion. A linear relationship between variables can be measured with Pearson's correlation or Spearman's rho. Correlation may not mean causation. correlation Statistics The degree to which an event, factor, phenomenon, or variable is associated with, related to, or can be predicted from another; the degree to which a linear relationship exists between variables, measured by a correlation coefficient.