Business statistics using Lotus 1-2-3
The use of quantitative information in decision making has contributed to the success of businesses in every industry. The proliferation of microcomputers and software tools, such as Lotus 1-2-3, has significantly increased our analytical capabilities. This book treats a wide range of information and tools that provide business professionals with an opportunity and a challenge to increase productivity and effectiveness through quantitative methods. Provides key statistical concepts, including correlation, regression, forecasting, and sampling, for performing business analyses using the powerful (and very popular) Lotus 1-2-3 computer program. The clear exposition makes statistical processes understandable to, and useable by, the non-technical manager.
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Introduction to Quantitative Data Analysis
Measures of Central Tendency
Measures of Dispersion
9 other sections not shown
accept the null alternate hypothesis analysis of variance appropriate value average calculate Chapter Chi-Square Distribution Classified Data column command confidence interval confidence level confidence limit correlation coefficient criterion range cross-tab curve customers data points DCOUNT function defects per box degrees of freedom delinquent accounts denominator determine difference employees equal example F distribution Formula frequency table infer inferential statistics instance Lotus 1-2-3 database lower limit macro minus normal distribution table null hypothesis number of data number of defects number of successes number of trials offset outcomes percentage of delinquent perform population mean population standard deviation population variance probability distribution random sample random variable READY reject the null result Sales Volumes sample data sample mean sample size sample standard deviation sample statistics sample variance service call shown in Figure shows standard normal distribution supplier techniques test statistic TESTING TWO MEANS tion total number two-tailed test Unknoan VLOOKUP function worksheet