Douglas A. Lind, William G. Marchal, Samuel A. Wathen, Statistical Techniques in Business and Economics, 12th edition. McGraw Hill Publisher ISBN: 0072868244
There are student workbooks that accompany the text that will assist students with exercises.
This text comes with statistical software called Megastat. It is a software program that is an add-in to Excel that will perform statistical functions for you very rapidly. It is highly recommended that students take advantage of the productivity that this software offers.
For those that have Excel expertise, Excel has many statistical functions on its own but Megastat makes them much easier to use. Students without any familiarity with Excel might consider the following text as well to assist them
ISBN: 0072868287: Douglas A. Lind, William G. Marchal, Samuel A. Wathen, Basic Statistics Using Excel for Office XP McGraw Hill Publisher
Catalog Course Objective
This course is for students who are only interested in learning the basic principles of quantitative methods for applying in business operations. The emphasis is gaining knowledge and understanding of the principles of statistics.
Course Objectives
At the end of this course, you should be able to demonstrate knowledge and understanding of the topics covered.
Topics to be covered:
Descriptive Statistics
Distinguish among the following data representations: frequency distributions, histograms, bar charts, box plots, stem-and-leaf diagrams, and pie charts.
Identify and calculate measures of central tendency and dispersion for data.
Examine various sampling methods used in selecting a sample, including simple random, stratified, systematic, and cluster.
Distinguish between descriptive and inferential statistics.
Probability
Identify basic probability terminology and concepts.
Examine the rules of probability covering addition and multiplication (general and special rules).
Discrete Random Variables
Distinguish between a discrete probability distribution and a continuous probability distribution.
Demonstrate an understanding of the expected value and standard deviation for a discrete probability distribution.
Demonstrate an understanding of the basic characteristics of the binomial probability distribution, and cite examples illustrating its importance in decision making.
Examine the basic characteristics of the Poisson probability distribution, and cite examples illustrating its importance in decision making.
Decision Making
Demonstrate an understanding of probability trees and illustrate their effectiveness regarding business decision making.
Identify the criteria for decision making, including expected monetary value, expected opportunity loss, and expected value of perfect information.
Normal Distribution
Distinguish between a discrete probability distribution and a continuous probability distribution.
Define the basic characteristics of the normal probability distribution, including the Z statistic and the standard normal distribution, and cite examples illustrating their importance in decision making.
Compare and contrast different business situations requiring probability distributions, and identify the type of probability distribution that would be used in decision making.
Sampling Distributions
Examine the differences between a statistic and a parameter.
Define a sampling distribution of sample means.
Explain the importance and rationale of the standard error compared to the standard deviation.
Examine the central limit theorem and its application to the sampling distribution of the mean.
Confidence Intervals
Demonstrate an understanding in constructing confidence interval estimates for means and proportions.
Describe the minimum required sample size for both means and proportions based on allowable error, degree of confidence, and assumed variance.
Hypothesis Testing
Examine the concept of hypothesis testing.
Demonstrate an understanding of the hypothesis-testing procedure used for research problems.
Distinguish between a one- and a two-tailed test.
Demonstrate an understanding for hypothesis tests for a population mean and for a population proportion.
Discuss the p value approach to hypothesis testing.
Distinguish among Type I error, Type II error, and a good decision.
Expectations
As an on-line course you are expected to study the topic, work on problems from the text. The text contains the answers to the odd numbered problems as an appendix. Further problems are available in a student workbook that can be acquired to accompany the text.
Students will take a Mid-term and Final Exam which will demonstrate their knowledge of the material.
Operating Directions
This is a self-paced course guided by the instructor. Plan to complete all work 8 weeks.
You may use other statistics texts in addition to readings the textbook.
Submit all exercises as MS Word or Excel as email attachments.
You are required to be ethical as required by educational institutions.