Sentences with phrase «by quadrature»

By quadrature Im referencing the tendancy to «average at will» without much consideration of the error introduced... If I understand right, with the fit done the TOB is just a simple function?

For total aerosol forcing using the AR4 uncertainty ranges for individual components, the 90 % confidence range, by quadrature, is ± 0.86 W / m2 (see Table 4).

Not exact matches

When comparing two means, each with an associated uncertainty, the distribution of the means has a width given by adding the individual widths in quadrature.

The final uncertainty is estimated by «determined by adding in quadrature» some other numbers.

It also appears that they assumed the subset of real error that they did use to be additive: ``... uncertainty is determined by adding in quadrature each of the uncertainties listed above...».

The period is determined by a Jupiter - Saturn - Uranus quadrature series, which returns in four steps of 69 yrs, and a single ~ 41.6 yr step to resolve at the regular synodic 3 body return of 317.67 yrs that Desmond King - Hele noted and studied.

The effect of each quadrature can be confirmed by NAO status and CET temperatures in the few years around each event, including the remarkably warm 1686 in the middle of the Maunder Minimum.

General Introduction Two Main Goals Identifying Patterns in Time Series Data Systematic pattern and random noise Two general aspects of time series patterns Trend Analysis Analysis of Seasonality ARIMA (Box & Jenkins) and Autocorrelations General Introduction Two Common Processes ARIMA Methodology Identification Phase Parameter Estimation Evaluation of the Model Interrupted Time Series Exponential Smoothing General Introduction Simple Exponential Smoothing Choosing the Best Value for Parameter a (alpha) Indices of Lack of Fit (Error) Seasonal and Non-seasonal Models With or Without Trend Seasonal Decomposition (Census I) General Introduction Computations X-11 Census method II seasonal adjustment Seasonal Adjustment: Basic Ideas and Terms The Census II Method Results Tables Computed by the X-11 Method Specific Description of all Results Tables Computed by the X-11 Method Distributed Lags Analysis General Purpose General Model Almon Distributed Lag Single Spectrum (Fourier) Analysis Cross-spectrum Analysis General Introduction Basic Notation and Principles Results for Each Variable The Cross-periodogram, Cross-density, Quadrature - density, and Cross-amplitude Squared Coherency, Gain, and Phase Shift How the Example Data were Created Spectrum Analysis — Basic Notations and Principles Frequency and Period The General Structural Model A Simple Example Periodogram The Problem of Leakage Padding the Time Series Tapering Data Windows and Spectral Density Estimates Preparing the Data for Analysis Results when no Periodicity in the Series Exists Fast Fourier Transformations General Introduction Computation of FFT in Time Series

However, the matching of their characteristics as set out in the main text, points a) to c), and the fact that some fluctuations will be reflected in OHU, suggests a reduction from the 0.11 °C error standard deviation implied by adding two 0.08 °C standard deviations in quadrature, say increasing halfway, to 0.095 °C.

In further proof of the value of the author's proposed contribution to education, and offered as a gift to the State of Indiana, is the fact of his solutions of the trisection of the angle, duplication of the cube and quadrature having been already accepted as contributions to science by the American Mathematical Monthly, the leading exponent of mathematical thought in this country.

By taking the quadrant of the circle's circumference for the linear unit, we fulfill the requirements of both quadrature and rectification of the circle's circumference.