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1. Typing error 2. Logic, reasoning Logic of scientific work ... - medri

1. Typing error 2. Logic, reasoning Logic of scientific work ... - medri

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Statistical mechanics8. Measuring & 9. Research• Lord Kelvin(1824.-1907.)• James C. Maxwell(183<strong>1.</strong>-79.)• Ludwig Boltzmann(1844.-1906.)• Willard Gibbs(1839.-1903.)populationknowledge about population ≠ ≠ ...variablep = ?10. Variable• all variables in research1<strong>1.</strong> Measuring scalesNOMINAL• as many <strong>of</strong> them• the end <strong>of</strong> research• simple → complex (data)• accuracy (numbers)• measuring scalesORDINALRATIOINTERVAL1<strong>2.</strong> Error13. Populationknowledge on populationpopulationvariableSAMPLINGsystematicincidentalsampleknowlede on samplestatistical dataanalysis3

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