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A Clerical Performance Scale
Further Analysis and Selection of Samplings for the Tests
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ability accuracy adding machine alphabetically amount analysis of clerical application aptitude ratings average Barley basis battery best weighting bill bonus candidates cards chart checking civil service examinations classified clerical duties clerical operations clerical performance scale clerical test combination comparable computations connection consideration considered copy criteria criterion curves deductions for errors degree determining efficiency employes experiment factors Files cards filing and indexing FOLDER EXERCISE fundamental operations G H Comb give given grade gross scores groups of clerks illustration indicated intelligence intercorrelation John Dowling judgment L. L. Thurstone larger number make-up mental method multiple correlation multiple ratio normal distribution Oats payroll piecework possible problem record reliability sampling tests selection sets of marks shows simple standard deviation statement statistical suggested supervisor tabulating tion types of clerical typical duties University of Wisconsin variable variation various varying weighting for errors writer