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Preface | |
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Experimental errors | |
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Why do we do experiments? | |
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Why estimate errors? | |
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Random and systematic errors | |
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The meaning of [sigma] | |
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Distributions | |
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Mean and variance | |
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Gaussian distribution | |
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Combining errors | |
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Linear situations | |
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Non-linear situations | |
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Combining results of different experiments | |
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Probability and statistics | |
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Probability | |
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Rules of probability | |
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Statistics | |
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Distributions | |
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Binomial | |
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Poisson | |
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Gaussian distribution | |
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Gaussian distribution in two variables | |
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Using the error matrix | |
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Specific examples of error matrix manipulations | |
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Parameter fitting and hypothesis testing | |
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Normalisation | |
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Interpretation of estimates | |
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Meaning of error estimates | |
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Upper limits | |
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Estimates outside the physical range | |
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The method of moments | |
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Maximum likelihood method | |
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What is it? Some simple examples | |
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The logarithm of the likelihood function, and error estimates | |
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Comments on the maximum likelihood method | |
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Several parameters | |
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Extended maximum likelihood method | |
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Least squares | |
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What is it? | |
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Notes on the least squares method | |
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Correlated errors for y[subscript i] | |
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Hypothesis testing | |
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Use of weighted sum of squared deviations | |
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Types of hypothesis testing | |
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Minimisation | |
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Detailed examples of fitting procedures | |
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Least squares fitting | |
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Function linear in parameters - the straight line | |
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General least squares case | |
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Straight line fit to points with errors on x and y | |
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Kinematic fitting | |
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General comments | |
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Actual fit in a simplified case | |
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Fit involving unmeasured variables | |
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Maximum likelihood determination of Breit-Wigner parameters | |
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Monte Carlo calculations | |
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Introduction | |
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What is it? | |
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Random numbers | |
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Why do Monte Carlo calculations? | |
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Accuracy of Monte Carlo calculations | |
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More than one dimension | |
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An integral by Monte Carlo methods | |
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Very simple applications of Monte Carlo calculations | |
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Evaluation of [pi] | |
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Mean transverse momentum | |
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Non-uniform distributions and correlated variables | |
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Typical uses of the Monte Carlo technique | |
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Designing experiments | |
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Testing programs | |
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Contamination estimates | |
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Geometrical correction factors | |
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Do theory and experiment agree? | |
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Resonance or statistical fluctuation? | |
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Phase space distributions | |
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Matrix elements | |
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Parameter determination | |
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Detailed examples | |
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Geometrical correction factors | |
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Physics | |
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Non-physics applications | |
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How to save yourself a fortune | |
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The Garden of Eden problem | |
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Background subtraction procedures | |
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The number of constraints in kinematic fitting | |
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Bibliography | |
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Index | |