Fundamentals of Analytical ChemistrySaunders College Pub., 1988 - 894 pagine |
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Pagina 8
... Standard Deviation ( s ) Standard deviation is a term that is widely used in statistics as a measure of precision . For small sets of data , it is obtained by summing the squares of the individual deviations from the mean , taking the ...
... Standard Deviation ( s ) Standard deviation is a term that is widely used in statistics as a measure of precision . For small sets of data , it is obtained by summing the squares of the individual deviations from the mean , taking the ...
Pagina 23
... standard deviation from a small set of data , can be largely eliminated by substituting the degrees of freedom N1 for N in Equation 2-9 . The efficacy of this ... Normal error curves . The standard deviation for 2D Indeterminate Errors 23.
... standard deviation from a small set of data , can be largely eliminated by substituting the degrees of freedom N1 for N in Equation 2-9 . The efficacy of this ... Normal error curves . The standard deviation for 2D Indeterminate Errors 23.
Pagina 43
... Standard Deviation of Computed Results Frequently it is necessary to estimate the standard deviation of a result that has been computed from two or more experimental data , each of which has a known standard deviation . The way in which ...
... Standard Deviation of Computed Results Frequently it is necessary to estimate the standard deviation of a result that has been computed from two or more experimental data , each of which has a known standard deviation . The way in which ...
Sommario
Introduction | 1 |
Evaluation of Analytical Data | 6 |
Gravimetric Methods of Analysis | 57 |
Copyright | |
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absorbance absorption acid activity added addition amount analysis analyte applications aqueous assume atoms base becomes buffer Calculate carbonate cations cause cell chemical chloride chromatography color column common complex compounds concentration constant containing curve derived described determination deviation difference dilute dissociation dissolved EDTA effect electrode electrode potential end point Equation equilibrium equivalence error example excess expression Figure formation given gives glass H3O+ hydrogen important increases indicator involves ion concentration less liquid mean measurements metal method mmol molar NaOH Note obtained occurs organic oxidation particles phase potential precipitate prepared present Problem quantity radiation range ratio reaction reagent reduced relative sample separation shown silver sodium solid solubility solution solvent species standard Step strong Substitution surface Table temperature titration titration curves volume weak weight