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.
Excel was developed first and foremost as a tool to make creating tables of figures and calculations easier and quicker. Key to this end is the grid design of the main work space in Excel. However, this same feature can make formatting labels, titles, non-numeric data, and explanatory paragraphs problematic. This guide aims to help you overcome these problems.