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Thomas Leonard's A Course in Categorical Data Analysis (Chapman & Hall Texts PDF

By Thomas Leonard

ISBN-10: 0849303230

ISBN-13: 9780849303234

Specific data-comprising counts of people, items, or entities in numerous categories-emerge often from many components of research, together with medication, sociology, geology, and schooling. they supply very important statistical details which could result in real-life conclusions and the invention of unpolluted wisdom. for that reason, the facility to govern, comprehend, and interpret express information turns into of interest-if no longer essential-to execs and scholars in a vast variety of disciplines.

Although t-tests, linear regression, and research of variance are important, legitimate equipment for research of dimension information, specific facts calls for a special method and strategies in general no longer encountered in introductory information classes. constructed from lengthy event in instructing specific research to a multidisciplinary mixture of undergraduate and graduate scholars, A direction in express info research offers the simplest, simplest methods of extracting real-life conclusions from contingency tables. the writer makes use of a Fisherian method of specific facts research and comprises a number of examples and actual information units. even supposing he bargains S-PLUS exercises in the course of the net, readers shouldn't have complete wisdom of a statistical software program package.

In this distinctive textual content, the writer chooses tools and an procedure that nurtures intuitive considering. He trains his readers to concentration now not on discovering a version that matches the knowledge, yet on utilizing varied versions which can result in significant conclusions. The e-book deals a few uncomplicated, leading edge ideas no longer highighted in different texts that assist in making the ebook obtainable to a huge, interdisciplinary viewers. A direction in specific facts research allows readers to speedy use its delivering of instruments for drawing clinical, scientific, or real-life conclusions from specific info units.

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Extra resources for A Course in Categorical Data Analysis (Chapman & Hall Texts in Statistical Science)

Sample text

I y (B) or ~irl (G) II' ('qllally 1 e y. GGll GllG GGG ean be ,I, )(). , ( ' nGG e B B " , ' . till' fortH IWB, BCB, BB " . '. I" Til/H. 1 . d . :\('I! ) (z) where {first two children are girls} {third child is a boy}. f. of U P(A2) F(u) = is p(U:::; u) (u~) = 1/2. p(Z:::; z). (-u~) (0 < u < (0). dJ. F(u) at the point u. Show that Consider the unconditional cell probabilities in the following contingency table 1 1 1 1 2U-2{4>(U2) +4>(-u 2 )} feu) A B BC 1/4 1/12 (O

I y (B) or ~irl (G) II' ('qllally 1 e y. GGll GllG GGG ean be ,I, )(). , ( ' nGG e B B " , ' . till' fortH IWB, BCB, BB " . '. I" Til/H. 1 . d . :\('I! ) (z) where {first two children are girls} {third child is a boy}. f. of U P(A2) F(u) = is p(U:::; u) (u~) = 1/2. p(Z:::; z). (-u~) (0 < u < (0). dJ. F(u) at the point u. Show that Consider the unconditional cell probabilities in the following contingency table 1 1 1 1 2U-2{4>(U2) +4>(-u 2 )} feu) A B BC 1/4 1/12 (O

2% of female applicants. 525, for a randomly selected applicant, suggesting possible gender discrimination against females. However, let D denote some other event. Then, it is quite logical, regardless of the above positive association, for our probabilities to satisfy both p(AIB,D)

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A Course in Categorical Data Analysis (Chapman & Hall Texts in Statistical Science) by Thomas Leonard


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