ISBN 10: 0140136290
Țara de origine: UNITED KINGDOM
ISBN: 9780140136296
Dimensiuni: l: 12.6cm | H: 19.4cm | 104g
This book introduces the reader to the niceties of samples (random or stratified random), averages (mean, median or modal), errors (probable, standard or unintentional), graphs, indexes and other tools of democratic persuasion.