搜索结果: 1-7 共查到“survey design”相关记录7条 . 查询时间(0.124 秒)
STATISTICAL PROPERTIES OF MEAN STAND BIOMASS ESTIMATORS IN A LIDARBASED DOUBLE SAMPLING FOREST SURVEY DESIGN
Forestry statistics LIDAR sampling inventory biomass
2015/11/10
Airborne laser scanning (lidar) can be a valuable tool in double-sampling forest survey designs. Lidar-derived forest structure metrics are often highly correlated with important forest inventory vari...
New 'Surveyman' software promises to revolutionize survey design and accuracy（图）
design accuracy Surveyman
2014/12/1
AMHERST, Mass. – Doctoral student Emma Tosch of University of Massachusetts Amherst School of Computer Science won a Best Paper award this week at the premier international computer programming langua...
HETDEX pilot survey for emission-line galaxies - I. Survey design, performance, and catalog
galaxies formation galaxies evolution galaxies high-redshift cosmology
2010/11/9
We present a catalog of emission-line galaxies selected solely by their emission-line fluxes using a wide-field integral field spectrograph. This work is partially motivated as a pilot survey for the ...
The Household, Income and Labour Dynamics in Australia (HILDA) Survey: An Introduction to the Proposed Survey Design and Plan
Australia (HILDA) Survey Introduction the Proposed Survey Design and Plan
2009/11/4
This paper, which represents the first in a Discussion Paper series that will accompany
the development of the HILDA Survey, provides a preliminary outline of the survey
design being proposed, as ...
The Measurement of Public Opinion on Abortion：The Effects of Survey Design
Public Opinion Abortion Survey Design
2009/9/14
A factorial experiment examined the effects of the wording and sequence of survey questions on the measurement of attitudes toward abortion. When a first-trimester pregnancy is specified, 55% of respo...
Survey Design and Methods for Determining Oil Spill Damage to Pacific Herring (Clupea pallasi) Embryos
Clupea pallasi Pacific Herring animal methods survey design
2009/5/6
On March 24, 1989, the oil tanker Exxon Valdez struck Bligh Reef and spilled
42 million liters of Prudhoe Bay crude oil into Prince William Sound (PWS),
Alaska. Approximately 40 to 45% was beached i...
Measuring how people spend their time：a time-use survey design
spend time time-use survey design
2009/4/15
Methodological decisions concerning the mode, follow-up probes, coding schemes, and simultaneous activities all have far-reaching implications.
This article describes the methodological decisions ...