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If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
The second edition has been updated and revised, with more emphasis on logic and logistic response properties and on the smallsample behavior of chisquare statistics. It includes 40 to 50 new problems with most having separate data sheets. A solutions manual is available to qualified instructors. In addition, some minor revisions in early chapters have been added to clarify such terms as order categories and collapsing.
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