Preliminary Study of White Spruce in Minnesota (Classic Reprint)

Preliminary Study of White Spruce in Minnesota (Classic Reprint)
Author: W. H. Kenety
Publisher: Forgotten Books
Total Pages: 844
Release: 2018-04-30
Genre: Business & Economics
ISBN: 9780366355013

Excerpt from Preliminary Study of White Spruce in Minnesota The data obtained on growth, yield, and distribution of white spruce in the state have been assembled and the approximate returns which may be expected from young stands or plantations determined. Since little information on this species has been published it is thought that this study, tho not complete in itself, will be helpful to the state in its reforestation work, to the individuals who have land suited to spruce, or to corporations that may wish to grow a perpetual supply Of spruce for industrial purposes. The writer wishes to acknowledge the valuable assistance of G. H. Wiggin, A. F. Oppel, and K. J. Braden in collecting data, and of J. H. Allison who aided in the collection of data on volume studies and gave helpful suggestions on taxation principles. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

The Genetics of White Spruce (Classic Reprint)

The Genetics of White Spruce (Classic Reprint)
Author: Hans Nienstaedt
Publisher: Forgotten Books
Total Pages: 38
Release: 2018-03-28
Genre: Science
ISBN: 9780365641049

Excerpt from The Genetics of White Spruce Research on the genetic variation of the spe cies, which began during the 3o's in both Can ada and the United States, has shown that it is a highly variable species with a great poten tial for genetic improvement. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Growth and Yield of Black Spruces on Organic Soils in Minnesota (Classic Reprint)

Growth and Yield of Black Spruces on Organic Soils in Minnesota (Classic Reprint)
Author: Donald a Perala
Publisher: Forgotten Books
Total Pages: 512
Release: 2017-11-07
Genre:
ISBN: 9780260451927

Excerpt from Growth and Yield of Black Spruces on Organic Soils in Minnesota Figure 3. Per-acre projected basal area and yield in cords for trees inches d.b.h. And larger for black spruce site indexes 25, 35, and 45. For example of use, see figure 2. Table 9. Projected yield table for site index 45 black spruce in Minnesota by various initial densities and ages (all data are per acre for trees inches d.b.h. And larger. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

The Book of R

The Book of R
Author: Tilman M. Davies
Publisher: No Starch Press
Total Pages: 833
Release: 2016-07-16
Genre: Computers
ISBN: 1593276516

The Book of R is a comprehensive, beginner-friendly guide to R, the world’s most popular programming language for statistical analysis. Even if you have no programming experience and little more than a grounding in the basics of mathematics, you’ll find everything you need to begin using R effectively for statistical analysis. You’ll start with the basics, like how to handle data and write simple programs, before moving on to more advanced topics, like producing statistical summaries of your data and performing statistical tests and modeling. You’ll even learn how to create impressive data visualizations with R’s basic graphics tools and contributed packages, like ggplot2 and ggvis, as well as interactive 3D visualizations using the rgl package. Dozens of hands-on exercises (with downloadable solutions) take you from theory to practice, as you learn: –The fundamentals of programming in R, including how to write data frames, create functions, and use variables, statements, and loops –Statistical concepts like exploratory data analysis, probabilities, hypothesis tests, and regression modeling, and how to execute them in R –How to access R’s thousands of functions, libraries, and data sets –How to draw valid and useful conclusions from your data –How to create publication-quality graphics of your results Combining detailed explanations with real-world examples and exercises, this book will provide you with a solid understanding of both statistics and the depth of R’s functionality. Make The Book of R your doorway into the growing world of data analysis.

Author: Wm Jack Hranicky
Publisher: AuthorHouse
Total Pages: 498
Release: 2010-06
Genre:
ISBN: 145201714X

Material Culture from Prehistoric Virginia: Volume 1 is one volume of a two-volume set. This two-volume set is available in black and white and in color. Volume 1 contains artifact listings from A through L. Volume 2 contains the remainder of the alphabetical listings. These publications contain over 10,000 prehistoric artifacts mainly from Virginia, but the publication covers the eastern U. S. The set starts with Pre-Clovis and goes through Woodland times with some Indian ethnography and rockart. Each volume is indexed, contains references, has charts and graphs, drawings, photographs, artifact dates, and artifact descriptions. These volumes contain artifacts that have never appeared in the archaeological literature. From beginners to experienced archaeologists, they offer a complete library for the American Indian culture and experience. If the prehistoric Indian made it, an example is probably shown.