Tag Archives: statistics

MS Excel Statistical Functions for Central Tendency

AVERAGE Provides an estimate of the mean or expected value of the data. To use it, supply the range of data you want the average of “=AVERAGE(data range).” For example, if you wanted the average of the observations of the data in cells A1 through A10, you might enter =AVERAGE (A1:A10) into cell A12. MEDIAN …

What is Data Visualization ?

Data visualization describes the presentation of abstract information in graphical form. Data visualization allows us to spot patterns, trends, and correlations that otherwise might go unnoticed in traditional reports, tables, or spreadsheets. Studies show that humans respond to visuals better than any other type of stimuli. The human brain processes visual information 60,000 times faster …