tailieunhanh - Ebook Statistics for business and economics (12/E): Part 2

(BQ) Part 2 book “Statistics for business and economics” has contents: Simple linear regression, multiple regression, time series analysis and forecasting, nonparametric methods, statistical methods for quality control, decision analysis on website, and other contents. | CHAPTER 12 Comparing Multiple Proportions, Test of Independence and Goodness of Fit CONTENTS TEST OF INDEPENDENCE STATISTICS IN PRACTICE: UNITED WAY GOODNESS OF FIT TEST Multinomial Probability Distribution Normal Probability Distribution TESTING THE EQUALITY OF POPULATION PROPORTIONS FOR THREE OR MORE POPULATIONS A Multiple Comparison Procedure Copyright 2014 Nelson Education Ltd. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Nelson Education reserves the right to remove additional content at any time if subsequent rights restrictions require it. 508 Chapter 12 STATISTICS Comparing Multiple Proportions, Test of Independence and Goodness of Fit in PRACTICE UNITED WAY* ROCHESTER, NEW YORK United Way of Greater Rochester is a nonprofit organization dedicated to improving the quality of life for all people in the seven counties it serves by meeting the community’s most important human care needs. The annual United Way/Red Cross fund-raising campaign funds hundreds of programs offered by more than 200 service providers. These providers meet a wide variety of human needs—physical, mental, and social—and serve people of all ages, backgrounds, and economic means. The United Way of Greater Rochester decided to conduct a survey to learn more about community perceptions of charities. Focus-group interviews were held with professional, service, and general worker groups to obtain preliminary information on perceptions. The information obtained was then used to help develop the questionnaire for the survey. The questionnaire was pretested, modified, and distributed to 440 individuals. A variety of descriptive statistics, including frequency distributions and crosstabulations, were provided from the data collected. An important part of the analysis involved the

• Kinh tế học
• Simple linear regression
• Multiple regression
• Time series analysis
• Quality control
• Decision analysis
• Statistical methods
• Undergraduate econometrics
• Lecture Undergraduate econometrics
• Kinh tế lượng
• Simple linear regression model
• Coefficient of determination
• Regression analysis
• Business Statistics
• Business statistics in practice
• Descriptive statistics
• Simple linear regression analysis
• Model assumptions
• Multiple linear regression
• Certain nonlinear regression models
• Factorial experiments
• Nonparametric statistics
• Ebook Probability and statistics for engineers
• Statistics for engineers
• Probability for engineers
• Applied statistics and probability
• Continuous random variables
• Statistical quality control
• Applied statistics
• Several factors
• Linear regression model
• Econometric model
• Economic model
• Basic business statistics
• Analysis of variance
• Multiple regression model building
• Statistical applications
• Analyzing data
• Principles of econometrics
• Using stata
• Using stata for principles of econometrics
• Interval estimation
• Confidence intervals
• Tests of hypotheses
• Model building
• Categorical data analysis
• Statistics for business
• Decision making
• Inference for counts
• Linear patterns
• Curved patterns
• The simple regression model
• Building regression models
• Categorical explanatory variables
• Even you can learn statistics
• Learn statistics
• Hypothesis testing
• Sigma applications of statistics
• Time series
• Sampling methods
• Multivariate analysis
• Bayesian statistics
• Index numbers
• Nonparametric methods
• Sample survey
• Statistics for managers using Microsoft excel
• Time series forecasting
• Quality management
• Available online
• Probabilistic models
• Statistics for management and economics
• Chi squared tests
• Statistical process control
• Statistics for management and economics abbreviated
• Data file sample statistics