Central Tendency and Variability Sophie Pierce Author Maria Siano

Author Maria Siano

Petersburg and Moscow

and practices of marketing are no longer satisfactory

scrutinizing budgets that represent millions of dollars of public investment

and increase opportunities for success

Central Tendency and Variability Sophie Pierce Author Maria SianoUsing a clear, expository style that builds from simple to more complex topics, Weisberg explains how to measure the centre and variation on a single variable. Beginning with an exploration of how to measure variables with different numeric or non numeric properties, the volume covers such important topics as ways to examine distributions of variables, ways to measure the spread of a variable in order to see how much the values on the variable differ,