• No results found

Power calculations

Simulation-based power calculations for planning a two-stage individual participant data meta-analysis

Simulation-based power calculations for planning a two-stage individual participant data meta-analysis

... inflated power estimates, as utilising across-trial information is strongly discouraged, being prone to eco- logical bias and study-level confounding [16, ...to power calculations by Konto- pantelis ...

16

Strategies for power calculations in predictive biomarker studies in survival data

Strategies for power calculations in predictive biomarker studies in survival data

... Results: We demonstrate that the common mistake of using only Hazard Ratio’s Ratio (HRR) or two hazard ratios (HRs) can mislead power calculations. We establish that the appropriate parameter settings for ...

9

Wind Turbine Power Calculations

Wind Turbine Power Calculations

... of power plant, including gas- fired combined cycle gas turbine, oil, and coal fired power stations, along with Combined Heat and Power plants on industrial site that supply both electrical ...

5

ADVANCED IOL POWER CALCULATIONS. Jack T. Holladay, MD, MSEE, FACS

ADVANCED IOL POWER CALCULATIONS. Jack T. Holladay, MD, MSEE, FACS

... IV. Data Screening Techniques on Preoperative Measurements A. Probability of unusual measurements (one eye only) B. Probability of asymmetrical measurements (both eyes) V. IOL Calculations requiring Axial Length ...

25

Low temperature phonon drag thermoelectric power calculations in GaAs/GaAlAs heterojunctions and Si MOSFETs

Low temperature phonon drag thermoelectric power calculations in GaAs/GaAlAs heterojunctions and Si MOSFETs

... acoustic phonon scattering mechanisms, non-degeneracy and a correction for the energy dependence of the electron momentum made with the experimental fying approximations.. The accuracy o[r] ...

136

Sample size and power calculations for detecting changes in malaria transmission using antibody seroconversion rate

Sample size and power calculations for detecting changes in malaria transmission using antibody seroconversion rate

... The first step of a sero-epidemiological analysis invari- antly assumes a constant SCR that applies to every indi- vidual in the population at all times. This assumption implies a simple and increasing SP curve taken as ...

14

Intraocular lens (IOL) power calculations for cataract

Intraocular lens (IOL) power calculations for cataract

... neal power value for a vergence formula to calculate the report as a confirmation that the formula had used it in the refractive power of the eye and to aid in determining the ...

5

Inductor Geometries and Inductance Calculations for Power Transfer in Biomedical Implants

Inductor Geometries and Inductance Calculations for Power Transfer in Biomedical Implants

... Biomedical implants used as neural prostheses typically do not reside fully inside the body, but rather consist of an implantable stimulation unit linked to an external unit. This is motivated by the desire to have a ...

95

Acid-base Equilibria and Calculations

Acid-base Equilibria and Calculations

... Acid-base calculations fall into two categories: those that are done as part of a course in which your aim is to obtain a good grade, and those done for real-world applications in which the goal is to obtain a ...

48

Lighting Calculations in the LED Era

Lighting Calculations in the LED Era

... Recoverable light loss factors represent loss of light due to lamp age and the accumulation of dirt. Light levels can be “recovered” back to initial conditions when the luminaire is cleaned and relamped. Thus, ...

16

PROGRESSION THROUGH CALCULATIONS FOR MULTIPLICATION

PROGRESSION THROUGH CALCULATIONS FOR MULTIPLICATION

... mathematical statements for multiplication using the multiplication tables that they know, including two digit numbers times one digit numbers, using mental and progressing to form[r] ...

6

Calculations on some sequence spaces

Calculations on some sequence spaces

... , Linear operators in certain BK spaces, Approximation Theory and Function Series Budapest, 1995, Bolyai Soc.. 5, János Bolyai Mathematical Society, Budapest, 1996, pp.[r] ...

18

Free energy calculations with alchemlyb

Free energy calculations with alchemlyb

... the Coulomb legs, it is not clear that our reported values are converged to within 1 kJ/mol, even with 65 ns for each simulation. All simulations are being extended to 80ns to test convergence but even these preliminary ...

17

Photoemission calculations of metals W and Be

Photoemission calculations of metals W and Be

... Photocurrents were calculated using initial state wavefunction obtained by solving one dimensional Schrödinger equation in terms of Greens function where the crystal potential is define[r] ...

6

PESTICIDE RATE AND DOSAGE CALCULATIONS

PESTICIDE RATE AND DOSAGE CALCULATIONS

... For procedure (C) Step 2, row application, collect spray from all outlets (nozzles, etc.) used for one row for the number of seconds required to travel the calibration distance.... CALI[r] ...

8

Faddeev calculations for the Λ9Be spectrum

Faddeev calculations for the Λ9Be spectrum

... modified version S(M). In the first case we have very large values for the energy splitting, if compared by the experi- ment data. This disagreement may be decreased by a modi- fication of the spin-orbit potential ...

7

Numeracy in Nursing and Healthcare: calculations and practice

Numeracy in Nursing and Healthcare: calculations and practice

... ( ea y in ursing and ealthcare AUSTRALIAN EDITION PEARSON Copyright © Pearson Australia (a division of Pearson Australia Group Pty Ltd) 2012 Pearson Australia Unit 4, Level 3 14 Aquatic Drive Frenchs[.] ...

12

Stable and Efficient Gaussian Process Calculations

Stable and Efficient Gaussian Process Calculations

... the calculations in this section that use Algorithm 1 we set the stopping tolerance tol to ...additional calculations required to determine the “history” of the accuracy of all low rank approximations less ...

26

Chapter 2 Notes- measurements and calculations

Chapter 2 Notes- measurements and calculations

... Density is defined as the mass per unit volume – what this means is how much matter is in a.. particular amount of space.[r] ...

36

Show all 10000 documents...

Related subjects