Applied Business Statistics: Methods and Excel-Based by Trevor Wegner

By Trevor Wegner

An introductory information textual content for administration scholars who need to know the best way to examine information generated from any zone of business—be it advertising and marketing, finance, human assets, construction, or logistics—this ebook highlights the position of records as a choice aid device in administration selection making. all through, emphasis is put on the significance of knowledge and information caliber; the variety of attainable functions, proven by way of a variety of labored examples; transparent reasons of the way every one method works; and the legitimate administration interpretation of the statistical findings. Assuming just a easy point of mathematical skill, this reference courses scholars via every one statistical technique.

Show description

Read or Download Applied Business Statistics: Methods and Excel-Based Applications PDF

Best statistics books

Radar-Sonar Signal Processing and Gaussian Signals in Noise (Detection, Estimation, and Modulation Theory, Part III)

* Paperback reprint of 1 of the main revered classics within the heritage of engineering publication
* including the reprint of half I and the recent half IV, this can be the main entire remedy of the topic available
* presents a highly-readable dialogue of sign Processing and Noise
* good points quite a few difficulties and illustrations to assist advertise realizing of the topics
* Contents are hugely acceptable to present systems

Scanned searchable PDF, quite excessive quality.

Encyclopedia of Measurement and Statistics, Volumes 1-3

The Encyclopedia of size and statistics provides cutting-edge info and ready-to-use evidence from the fields of dimension and records in an unintimidating variety. the information and instruments contained in those pages are approachable and will be helpful for realizing our very technical international and the expanding move of data.

Spatial Statistics and Models

The quantitative revolution in geography has handed. The lively debates of the previous many years have, in a single feel, been resolved by way of the inclusion of quantitative concepts into the common geographer's set of methodological instruments. a brand new decade is upon us. through the quantitative revolution, geographers ransacked similar disciplines and arithmetic on the way to locate instruments that may be acceptable to difficulties of a spatial nature.

Additional resources for Applied Business Statistics: Methods and Excel-Based Applications

Sample text

E. does store preference differ significantly between male and female shoppers)? Solution 1 The row categorical variable is ‘store preference’: 1 = Checkers; 2 = Pick n Pay; 3 = Spar. The column categorical variable is ‘gender’: 1 = female; 2 = male. 3 Cross-tabulation table – grocery store preferences by gender Store Gender 1 = Female 7 3 10 2 = Pick n Pay 10 7 17 2 1 3 19 11 30 Total 32 2 = Male 1 = Checkers 3 = Spar Total To produce the cross-tabulation table, count how many females prefer to shop at each store (Checkers, Pick n Pay and Spar) and then count how many males prefer Chapter 2 – Summarising Data: Summary Tables and Graphs to shop at each store (Checkers, Pick n Pay and Spar).

Over the past six months they had varied both the number of ads placed per week and the advertising media (press, pamphlets, magazines) used each week. Weekly sales volume data was recorded, as well as the number of ads placed per week and the advertising media used each week. (a) How many random variables are there in this study? Name them. (b) Which random variable is being predicted? 1 2 3 4 5 19 Applied Business Statistics (c) Which random variables are assumed to be related to the variable being predicted?

1. 1 Compute the numeric frequency distribution and percentage frequency distribution for the amount spent on groceries last month by grocery shoppers. 2 Compute the cumulative frequency distribution and its graph, the ogive, for the amount spent on groceries last month. Management Questions 1 2 3 4 What percentage of shoppers spent less than R1 200 last month? What percentage of shoppers spent R1 600 or more last month? What percentage of shoppers spent between R800 and R1 600 last month? What was the maximum amount spent last month by the 20% of shoppers who spent the least on groceries?

Download PDF sample

Rated 4.22 of 5 – based on 31 votes