DATA ANALYSIS AND DECISION MAKING emphasizes data analysis, modeling, and spreadsheet use in statistics and management science. This text became a market leader in its first edition for its clarity of writing and teach-by-example approach, and it continues that tradition in this edition. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.Furthermore, there is a technical reason why the sample variance uses na1 in the denominator, not n, and this will be explained in a later chapter. However, the difference is negligible when n is large. Excel implements both of these formulas.
|Title||:||Data Analysis and Decision Making|
|Author||:||S. Albright, Wayne Winston, Christopher Zappe|
|Publisher||:||Cengage Learning - 2010-10-12|