The book The Management of a City School was written by author Arthur C Arthur Cecil Perry Here you can read free online of The Management of a City School book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Management of a City School a good or bad book?
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136. ! 1 "The mode is the type that to the ordinary mind seems best to represent the group. It is more intelligible to say that the modal wage of workingmen in a community is $2 per day than to say that the average wage is $2. 17 when not a single man actually receives the latter amount. " — p. 126. 2 "The arithmetical average is often unwisely used as the sole measure of central tendency. " — Thorndike, An Introduction to the Theory of Mental and Social Measurements, p. 37. "The median is more... easily determined than the average. It is not so precise as the average, is very little influenced by extreme or erroneous measurements and is unambiguous. " — King, p. 38. THE PUPILS' SCHOLASTIC PROGRESS 281 The results of a test may be expressed in tabular form or in graphic representation. As a concrete example consider a test in spelling, consisting of twenty words, given to a class of forty-three pupils. A complete report gives the names of all pupils and opposite each his score, the number of words he spelled correctly.
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