The direction of a correlation is either positive or negative. In a negative correlation, the variables move in inverse, or opposite, directions. In other words, as one variable increases, the other variable decreases. For example, there is a negative correlation between self-esteem and depression. In other words, the higher your self-esteem, the lower your feelings of depression.
Excel Communications was founded in 1988 by Dallas entrepreneur Kenny Troutt as a long distance reseller in the US telecom sector at the birth of telecom deregulation.
Microsoft Windows was created by a team of developers at Microsoft Corporation. Contrary to popular belief, Bill Gates was not a primary designer or developer of Windows, and â¦contributed very little code that went into it. His function at Microsoft is/was primarily a manager, not a programmer.