PChemLabTXT_page_58

PChemLabTXT | page 58 | https://thedailydialectics.com/pdfs/education/chemistry/p-chem/PChemLabTXT/PChemLabTXT.pdf

ic Rev. Confirming Pages Statistical Treatment of Random Errors 47 of the measurements for which we use the quantity S, the estimated standard deviation, defined in Eq. (7). Clearly, as N > ~, xy and Sr a0 If N is larger than 20, S provides a satisfactory estimate of a. Note that the estimated…