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    How a within-day systematic effect can become a long-term random effect?

    Vali tegevus
    Klipi teostus: UTTV 28.08.2013 52111 vaatamist Keemia ja materjaliteadus



    Measurement uncertainty by the modelling approach: Determination of NH4+ in water 
    Ivo Leito

    Seotud videod

    Uncertainty by modelling approach - Introduction,
    Step 1 - measurand definition 
    13.08.13
    Uncertainty by modelling approach,
    Step 2 - Measurement model
    13.08.13
    Uncertainty by modelling approach,
    Step 3 - Uncertainty sources: in general 
    13.08.13
    Uncertainty by modelling approach,
    Step 3 - Uncertainty sources: one by one 
    13.08.13
    Uncertainty by modelling approach,
    Step 4 - Finding values of input quantities 
    13.08.13
    Uncertainty by modelling approach,
    Step 5 - Standard uncertainties of input quantities 
    13.08.13
    Uncertainty by modelling approach,
    Step 6 - Calculating the value of the output quantity 
    13.08.13
    Uncertainty by modelling approach,
    Step 7 - Calculating the combined standard uncertainty 
    13.08.13
    Uncertainty by modelling approach,
    Step 8 - Finding the expanded uncertainty 
    13.08.13
    Uncertainty by modelling approach,
    Step 9 - Analysis of the uncertainty sources 
    13.08.13
    Uncertainty by modelling approach,
    Conclusion 1
    13.08.13
    Uncertainty by modelling approach,
    Conclusion 2
    13.08.13
    Overview of the approaches for estimating measurement uncertainty
    13.08.13
    Other distribution functions: the Student distribution
    28.08.13
    Course introduction
    28.08.13
    Why is measument uncertainty important?
    28.08.13
    Principles of measurement uncertainty estimation: 4. Treatment of random and systematic effects
    28.08.13
    Numerical caluclation of uncertainty components using the Kragten method
    28.08.13
    Precision, trueness, accuracy: interrelations between these concepts
    12.09.13
    Quantifying the temperature effect in volumetric measurement
    12.09.13
    Finding combined standard uncertainty in simple cases
    12.09.13
    Introduction to uncertainty estmation based on validation and quality control data
    19.09.13
    Estimating the bias component of uncertainty
    19.09.13
    The main equation of the Nordtest approach
    19.09.13
    Overview of the practical implementation of the Nordtest approach
    19.09.13
    Estimating the within-lab reproducibility component of uncertainty
    19.09.13
    Roadmap of uncertainty estimation using the Nodrtest approach
    19.09.13
    Example of uncertainty estimation using the Nordtest approach
    19.09.13
    Finding the effective number of degrees of freedom
    19.09.13
    Comparison of measurement uncertainty estimation approaches
    19.09.13
    Uncertainty by modelling approach,
    Conclusion 3
    30.09.13
    Using zeta scores to compare two measurement results
    30.09.13
    Single-lab validation approach in practice:
    Determination of acrylamide in crisp bread
    07.10.13
    Measurement uncertainty when pipetting with an automatic pipette
    07.10.13
    A and B Type uncertainty estimates
    07.10.13
    Pooled standard deviation
    16.10.13
    Pooled standard deviation in practice: estimating repeatability
    16.10.13
    Pooled standard deviation in practice: estimating within-lab long-term reproducibility
    16.10.13