Trends in Wilderness Visitors and Visits

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Excerpt from Trends in Wilderness Visitors and Visits: Boundary Waters Canoe Area, Shining Rock, and Desolation WildernessesFor some of the variables, such as household income, responses were in discrete classes, some of which had no upper bound (such as income greater than For these variables, the significance of differences was assessed with t-tests based on the midpoints of each class. For classes without an upper or lower bound, a likely median value was assigned to each response in that class. For example, all visitors who responded that their income was greater than were as signed an income of The median was used as a measure of central tendency and was calculated by identifying the class that contained the median and then interpolated to estimate the precise median.The variables analyzed in this way were educational attainment and household income.Results have been subdivided into four categories visitor characteristics, visit characteristics, wilder ness conditions and evaluations of those conditions, and visitor preferences for social conditions.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.