

Age doesn't just concern the old.
Demography won't be beat!Wallace shows that the dependency ratios (the ratio of non-working "dependents" to working folk) will lead to a point where each worker will need to support not only himself, but a pensioner as well, and his own children, if any (and there will be very few). As the number of young working people, usually the more creative of all age-groups, continue to shrink, innovation will also came to a halt, and ultimately economic growth will vanish and then reverse the secular growing trend. While some environmentalists may feel overjoyed by this implosion of capitalism, most of us who rather liked material comforts and hoped that they would continue to grow endlessly will be less satisfied. The impact of the "agequake" will be felt in every sphere. Corporate hierarchies will make less sense when there are more middle-aged managers than young newcomers. The relationship between youthful and aggressive Third World Countries and rich older OECD countries (where elderly women will be the most influential constituency) will be fraught with dangers. Share prices will tend to collapse as the "Baby Boomers" start to retire and prefer to liquidate some of their assets. The housing market will be altered beyond recognition.
What can be done to avoid this future? Unsurprisingly, not much. Government policies cannot permanently improve fertility in rich countries, immigration in the scale required to make up for the shortfall of young workers will be politically indefensible, and the growing importance of older voters makes it virtually impossible for politicians to effect changes in fields such as retirement ages, pensioners' rights
or public health.
All in all, a sobering read. When these things happen, those of us who read it will have at least a headstart on everyone else. Not bad for a few bucks, eh?
Book Review

Excellent starting place for time series analysisThe author has done an admirable job at keeping the book manageably small. However, the reader is occasionally left wanting where interesting details are omitted because the author considered them "beyond the scope" of the book. For example, the preface mentions that several new topics are incorporated into the 5th edition (wavelets, for example), but the reader only finds a gratuitous single paragraph with references to complementary journal articles. In these few rare cases, the discussions are not intuitive enough for the reader to know whether it would be profitable to bother with further research at the professional journal level. Still, this title does well to reference the most important landmark works in the time series literature. Those performing remedial research may find it is easier - and more productive - to simply consult Chatfield's recommendations of important topical works before resorting to online or library literature searches.
This text has been in print since 1975 with new editions arriving every 5 years or so (perhaps even a 6th edition is close, since the last edition is copyrighted 1996). I am usually suspicious of textbooks having increasingly larger numbers of editions because the continual re-writing implies some level of recurring insufficiency. However, the frequency of update is probably justified due to continuing advances in this field of study. As a result, this title is surprisingly current given its introductory status (although the 4th and 5th editions do not differ too much).
For someone new to time series analysis, this may be one of the better places to start, especially for the price. Readers lacking in intuition or experience in time series analysis - especially non-statisticians - will certainly appreciate this introductory title. The more experienced analyst will also be well served by the author's expert perspectives - but to do practical work, this text will still likely need to be supplemented. The generous citation of additional literature will help the reader to know where to go next.
concise and well written introduction to time series
Claros conceptos estadísticos en Series de Tiempo

come to read prepared
Better have a math PHd
A wonderful introduction to stochastic processes

Excellent concept - Execution could be better
the most clearly written book on the topic
recommended for applications and clarityBill recommended Dobson's text because of her clear writing style and many useful examples. Dobson also places the theory in the context of the general exponential family of distributions. As I knew that the second edition was about to come out I waited for it.
The wait seems to have been very worthwhile. The second edition is a real bargin.... She has updated it with the many advances that have occurred over the past 12 years since the first edition was printed. This edition now includes some discussion of generalized additive models, broader coverage of applications as survival analysis, GEE, multi-level models and nominal and ordinal logistic regression have been added. It now offers the reader more applications in a wider variety of disciplines and includes modern approaches to diagnostic checking of the models.
As with the first edition, exploratory techniques are emphasized particularly graphical methods. The goal is to unify the apparently disparate statistical techniques that students are exposed to, into one general modeling framework.
It includes a nice up-to-date bibliography and recent advanced results on longitudinal models. The level is intermediate statistics with introductory statistics and linear models taken to be prerequisites. Students are also required to have some familiarity with calculus and linear algebra.


Thanks
The way linear models should be taught
Elegant and practical treatmentThe best feature of the book is its consistent theme: a least squares estimator is an orthogonal projection onto a subspace, which can be evaluated by orthogonal decomposition of the subspace. This gives the subject the elegance of pure mathematics, while at the same time making complex topics such as two-way and three-way analysis of variance readily accessible.
The second-best feature of the book is the extensive collection of problems. Most are just at the right level, not simply cookbook plug-in type exercises, but problems that require understanding, yet not too difficult for the average student, who is typically not a math major. A few of the problems require statistical software, but most do not.
The only negative aspect of the book is the large number of errata, although this does have the advantage of teaching the students to adopt a healthy degree of skepticism.


Know When 2 Hold 'em...
A "must have" addition for any lottery system
Lotto How to Wheel a Fortune, Third Edition is best

Complex made simple
Excellent Introductory Text for Non-StatisticiansThe book has several weaknesses that I found require supplementing with other texts. For one, there is no tie-in with major computerized statistical applications like SPSS and SAS nor are there example exercises for students to run and interpret statistical tests for themselves. I have found such exercises to be invaluable in teaching the meaning and uses of multivariate tests. There also should have been a discussion of general issues that cut across the different multivariate tests such as data cleaning, data transformation, the role of correlation matrices and the like and so on. For coverage of these issues, I have found it helpful to use chapters from Tabachnik and Fidel's Using Multivariate Statistics text. Finally, a number of tests, such as survival analysis are not covered in this text, though a second volume by the same authors does cover survival analysis as well as other techniques and should be considered as a companion volume as well.
In sum, this is an excellent and unusually clearly written text that is ideal for non-statistician graduate students in the social sciences. More in-depth analysis of important issues related to multivariate statistics and classroom exercises using statistical computer applications requires augmenting this text with additional readings.
I read it - and I understood it!

concise handbookThe book should be seen purely as a handbook on statistical distributions, not as a theoretical reference. The book is ideal for those who make use of statistical distributions in other fields, and who are not necessarily statisticians themselves. I have no formal statistics training, but use distributions extensively in my own work, and found this book very easy to understand. I have been using Johnson and Kotz monographs fairly extensively as references for the distributions in which I am interested, but find this book a much simpler reference for the basic facts of the distributions. In addition, its consistent use of notation across the chapters makes it much easier for the reader to cross reference.
I refrain from giving 5 stars to the book because of a few weaknesses, primarily omissions. Firstly, as an earlier reviewer pointed out, the lack of an index is a little annoying sometimes. Secondly, the bibliography is very slim, and so the reader interested in finding further details, proofs etc., is given very little direction. Thirdly, there are a few obvious omissions, such as the cumulative distribution function for the chi-squared distribution. Fourthly, random number generation is described only when the generation is relatively simple (for example, a method for generating random variates from a gamma distribution is described only for special cases). Finally, I would like to have seen more guidance provided in the sections on parameter estimation, such as first and second derivatives of log-likelihood functions when the estimates have to be derived iteratively.
the only book you'll ever need on distributions
Want to fit distributions ? This is the book !

Good but not advancedNevertheless this is a valuable book that will deepen the statistical knowledge of the reader. I would recommend it to any one that has done some intermediate statistics and wants to consolidate his knowledge. Graduate students will not be helped much from it.
I wish REA publishes a second volume with the chapters that are not covered here.
Good for undergrad courses
life line

stability,consistence and convergence
Not a cookbook w/code. For folks serious about NA.
Maximum Numerical Analysis / $ in print today!
Wallace constructs his analysis by building on the theme of his choosen title. Part one, explores the 'faultlines' that major studies identify, and awaits explanation in the next section, the 'tremors'. If you understand the logic of the opening chapters, then the 'shockwaves' should not be a big surprise. I suspect we'll have to live through it before anyone truly understands it. This is partly a get-out clause for political leaders who ought to urgently set out plans for, for example pensions reform, but since people and politicans don't tend to think and act for the long term, you can imagine wallace urging disapproval.
Each facet of life merits a mention; from ageism in the workplace, to the effect on property prices, spiralling healthcare costs and the impending 'pensions crunch'. While many of the current baby boomer generation are looking forward to early retirement, wallace leaves us to wonder if we, the younger generation, will have to work so much harder to share their (modest) ambition of enjoying their leisure after 40 years of labour?
A good read.