. The relation of the size of the class to school room efficiency. otionrate for the school divisions than for each of the grades whentaken separately. For those who would question the use of the average in allthe previous determinations, it may be said that the median wasalso commuted for each grade and for all grades and that the dif-ference was so slight that it was deemed unnecessary to give theresults in terms of both the median and the average. The medianin every case was somewhat higher but shows the same tendencies tofluctuation as the average. The two measures are compared in TableVI.
. The relation of the size of the class to school room efficiency. otionrate for the school divisions than for each of the grades whentaken separately. For those who would question the use of the average in allthe previous determinations, it may be said that the median wasalso commuted for each grade and for all grades and that the dif-ference was so slight that it was deemed unnecessary to give theresults in terms of both the median and the average. The medianin every case was somewhat higher but shows the same tendencies tofluctuation as the average. The two measures are compared in TableVI. TABLE VI. (Comparison of average with median promotion rates for all of class. Average, all grades. Median, all grades. 10 or 1 ess. 86. 5 11 - 15 85. 5 16 - 20 21 - 25 84. 26 - 30 83. 5 31 - 35 81. 5 36 - 45 84. 3 46 - 55 84. 3 56 ~ UP» 74. 5 7 87. 1 88. 1 o 86. 87. 5 8676Figure XIII is a graphic representation of the above figures. promotion 100rate. 9 5 90 SO 75 70 65 Median promotion promotion :• : .. 10 orll erage - 16 - 21 - 26 - 31 - 36 - 46 - 56 Trrmrn fH-l-h 20 05 35 45 55 Size of class. up Median promotion Rates Com^arfe^ figure mm tit in titim mts± m of roomscording to room-enrol Distribution of rmilLS cording room-jcn col - i hi -- ; ,J|j I *f llment.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttheses, bookyear1914
