30.12.2014 Views

2.1: Anthropometric Indicators Measurement Guide - Linkages Project

2.1: Anthropometric Indicators Measurement Guide - Linkages Project

2.1: Anthropometric Indicators Measurement Guide - Linkages Project

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

9.<br />

include: cohort studies, trend studies and<br />

panel studies.<br />

Malnutrition - A nutritional disorder or<br />

condition resulting from faulty or<br />

inadequate nutrition.<br />

Mean - The average value for a set of data;<br />

a measure of central location obtained by<br />

adding all the data items and dividing by<br />

the number of items.<br />

<strong>Measurement</strong> error - The error that can<br />

result in a survey from incorrect<br />

(anthropometric) measurements being<br />

taken.<br />

Median - A measure of central location<br />

for a set of data; the value that falls in the<br />

middle of a set of data when all the values<br />

are ordered from lowest to highest.<br />

Morbidity - A condition resulting from or<br />

pertaining to disease; illness.<br />

Mortality rate - Death rate; frequency of<br />

number of deaths in proportion to a<br />

population in a given period of time; death.<br />

NCHS reference standards - Growth<br />

percentiles developed by the National<br />

Center for Health Statistics in the US that<br />

provide standards for weight-for-age,<br />

length-for-age and weight-for-length.<br />

Normal distribution - A normal<br />

distribution takes a bell-shape and has the<br />

following characteristics: the highest point<br />

occurs at the mean; it is symmetric; the<br />

standard deviation determines the width<br />

of the distribution; and it can be described<br />

with only two numbers: the mean and the<br />

standard deviation.<br />

Numeric value - A value expressed as a<br />

number or numeral.<br />

Nutritional surveillance - A system of<br />

data collection and application; systems<br />

that are based on routinely compiled data<br />

and that monitor changes in variables over<br />

time, give warning of impending crisis or<br />

monitor the effectiveness/ineffectiveness<br />

of existing programs and policies; the<br />

continuous monitoring of the nutritional<br />

status of a specific group.<br />

One-tailed Test - A statistical test to detect<br />

a difference in means between two<br />

populations in a specified direction (i.e. to<br />

detect improved nutritional status).<br />

One time assessment - The practice of<br />

assessing nutritional status through the<br />

use of measurements taken on one<br />

occasion, usually used to screen<br />

participants for immediate interventions.<br />

Panel studies - A type of longitudinal survey<br />

that studies the same people over time.<br />

58

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!