Instruments and Man
نویسندگان
چکیده
منابع مشابه
A Man for All Instruments
Spring is a time of preparation, planting, and ftrst blooms. The ftrst bloom of our spring season is the Playford Ball, although like the snowdrops coming up at the same time, we often have to push through snow to fmd it. The ball will be held on Saturday, March 7, at Monument Hall in Concord. It turns out that the Weston Town Hall is being used, close to the date of the Ball, by a drama group ...
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The theoretical basis for the new philosophy was laid by the American philosopher James Joseph Dagenais (1923-1981), who came to the conclusion that philosophical anthropology is not a science, but a domain unto itself, and that a philosophy of man can only come about as a joint undertaking of all sciences, in which the object of study must be man himself. The final explanation of man lies outs...
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In this paper we obtain a consistent estimator when there exist some measurement errors and multicollinearity in the instrumental variables in a two stage least square estimation of parameters. We investigate the asymptotic distribution of the proposed estimator and discuss its properties using some theoretical proofs and a simulation study. A real numerical application is also provided for mor...
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A rchimedes said, “Give me the place to stand, and a lever long enough, and I will move the Earth” (Hirsch, Kett, and Trefil, 2002, p. 476). Economists have their own powerful lever: the instrumental variable estimator. The instrumental variable estimator can avoid the bias that ordinary least squares suffers when an explanatory variable in a regression is correlated with the regression’s distu...
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1 Visibility in the atmosphere is of great interest for road and sea traffic and in aviation. The MIRA Visibility Sensor 3544 is designed to fulfill the demand for a small, low power unit to be operated with Aanderaa Measuring Stations. Visibility is often limited by fog and haze and the sensor is designed to detect these factors. The sensor consist of an aluminum body containing all necessary ...
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ژورنال
عنوان ژورنال: Science
سال: 1956
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.124.3226.771