Supplemental Nutrition Assistance Program

Supplemental Nutrition Assistance Program

Author: National Research Council

Publisher: National Academies Press

Published: 2013-04-23

Total Pages: 235

ISBN-13: 0309263476

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For many Americans who live at or below the poverty threshold, access to healthy foods at a reasonable price is a challenge that often places a strain on already limited resources and may compel them to make food choices that are contrary to current nutritional guidance. To help alleviate this problem, the U.S. Department of Agriculture (USDA) administers a number of nutrition assistance programs designed to improve access to healthy foods for low-income individuals and households. The largest of these programs is the Supplemental Nutrition Assistance Program (SNAP), formerly called the Food Stamp Program, which today serves more than 46 million Americans with a program cost in excess of $75 billion annually. The goals of SNAP include raising the level of nutrition among low-income households and maintaining adequate levels of nutrition by increasing the food purchasing power of low-income families. In response to questions about whether there are different ways to define the adequacy of SNAP allotments consistent with the program goals of improving food security and access to a healthy diet, USDA's Food and Nutrition Service (FNS) asked the Institute of Medicine (IOM) to conduct a study to examine the feasibility of defining the adequacy of SNAP allotments, specifically: the feasibility of establishing an objective, evidence-based, science-driven definition of the adequacy of SNAP allotments consistent with the program goals of improving food security and access to a healthy diet, as well as other relevant dimensions of adequacy; and data and analyses needed to support an evidence-based assessment of the adequacy of SNAP allotments. Supplemental Nutrition Assistance Program: Examining the Evidence to Define Benefit Adequacy reviews the current evidence, including the peer-reviewed published literature and peer-reviewed government reports. Although not given equal weight with peer-reviewed publications, some non-peer-reviewed publications from nongovernmental organizations and stakeholder groups also were considered because they provided additional insight into the behavioral aspects of participation in nutrition assistance programs. In addition to its evidence review, the committee held a data gathering workshop that tapped a range of expertise relevant to its task.


Least Absolute Deviations

Least Absolute Deviations

Author: P- Bloomfield

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 363

ISBN-13: 1468485741

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Least squares is probably the best known method for fitting linear models and by far the most widely used. Surprisingly, the discrete L 1 analogue, least absolute deviations (LAD) seems to have been considered first. Possibly the LAD criterion was forced into the background because of the com putational difficulties associated with it. Recently there has been a resurgence of interest in LAD. It was spurred on by work that has resulted in efficient al gorithms for obtaining LAD fits. Another stimulus came from robust statistics. LAD estimates resist undue effects from a feyv, large errors. Therefore. in addition to being robust, they also make good starting points for other iterative, robust procedures. The LAD criterion has great utility. LAD fits are optimal for linear regressions where the errors are double exponential. However they also have excellent properties well outside this narrow context. In addition they are useful in other linear situations such as time series and multivariate data analysis. Finally, LAD fitting embodies a set of ideas that is important in linear optimization theory and numerical analysis. viii PREFACE In this monograph we will present a unified treatment of the role of LAD techniques in several domains. Some of the material has appeared in recent journal papers and some of it is new. This presentation is organized in the following way. There are three parts, one for Theory, one for Applicatior.s and one for Algorithms.


SuperLife

SuperLife

Author: Darin Olien

Publisher: Harper Collins

Published: 2015-02-10

Total Pages: 268

ISBN-13: 0062297201

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In this groundbreaking health and lifestyle guide, Darin Olien—superfoods expert, nutritionist, creator of Shakeology, and co-host of the Netflix docuseries Down to Earth with Zac Efron—provides the key to understanding and utilizing five life forces, the sole factors that determine whether or not we will be healthy, fit, and free of illness. In Superlife, Darin Olien provides us with an entirely new way of thinking about health and wellbeing by identifying what he calls the life forces: Quality Nutrition, Hydration, Detoxification, Oxygenation, and Alkalization. Olien demonstrates in great detail how to maintain these processes, thereby allowing our bodies to do the rest. He tells us how we can maintain healthy weight, prevent even the most serious of diseases, and feel great. He explains that all of this is possible without any of the restrictive or gimmicky diet plans that never work in the long term. Olien has traveled the world, exploring the health properties of foods that have sustained indigenous cultures for centuries. Putting his research into practice, he has created a unique and proven formula for maximizing our bodies’ potential. He also includes a “How-to-eat” user’s guide with a shopping list, advice on “what to throw away,” a guide to creating a healthy, balanced diet plan, and advice on how to use supplements effectively. Written in Olien’s engaging conversational style, Superlife is a one-of-a-kind comprehensive look at dieting and nutrition, a timeless and essential guide to maintaining the human body and maximizing its potential.


The Thrifty Food Plan, 1983

The Thrifty Food Plan, 1983

Author: United States. Department of Agriculture. Consumer Nutrition Division

Publisher:

Published: 1983

Total Pages: 27

ISBN-13:

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Abstract: The revised (1983) edition of USDA's thrifty food plan (which replaces the 1975 thrifty food plan) is presented. Information is presented in 3 parts: what the plan is and why the plan was revised; the development of the plan; and the estimated cost of the plan. Incorporated is new research-based information on consumption, prices and nutrient composition of foods and nutritional requirements for humans. The thrifty food plan is the basis used to calculate benefits in the Food Stamp Program. The food plan contains food groups households might purchase, and lists quantities of food groups needed by sex-age categories. The food plans strive to incorporate usual food habits, making adjustments only to improve nutritional content of the diet and to control costs. The 1983 thrifty food plan incorporates more fruits and vegetables, grain products, dry beans, and less meat, poultry, and fish than are normally purchased by food stamp households. The plan encourages the limitation of fat, cholesterol, caloric sweeteners, and sodium. Sample meal plans with appetizing and nutritious recipes are included. (kbc).