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What is the human error rate of an Excel spreadsheet for 194 columns and 471 lines?
Wiki User
∙ 16y ago
> columns = 194 > lines = 471 > spreadsheet = columns * lines > spreadsheet [1] 91374 > > #Assume a number of keystrokes per cell > cellsize = 12 > spreadsheet * cellsize [1] 1096488 > > # Data entry error rate per cell may range from 10^1 to 10^4 > # http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1804282 > spreadsheet/10 [1] 9137.4 > spreadsheet/10000 [1] 9.1374 > # If we assume that keystrokes consist of 50% digits and 50% command characters > # Incorrect syntax in command characters will be detected automatically > # Correct syntax that was intended to express a different command will not be > # Taking 65% as the combined effect of digit and syntactically correct command > # errors > 9.1374 * .65 [1] 5.93931 > # or approximately 6 to 60 per spreadsheet
Wiki User
∙ 16y ago
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