INDEX. 225 



Mendelism ........................................... & G 



Mid-departure ................. 



Mode ............................. :::::::::;: 



Multimodal polygons .............................. '39 73 



Multiple organ ............................... ' ' 



Mutations ................................ ........ .63 



Myriapoda, correlation ........................... . 



, variability ........................ ........ ! ! 66 



Naquada race, skeletal variability .................... 64, 65, 74 



Normal curve of frequency ......................... 



Number of variates to employ ................. ......... 



Orchidacese, variability .............................. ' [ \\ 71 



Organ variation ................................. . . . 



Papaveracese, variability ............................. 70 



Partial variation .................................. ........ 1 



Person ................................................... ' i 



Pisces correlation .................................... ..... 76, 77 



local races . . ......................................... 83 



variability ........................................ . . 66 



Plants correlation ........................................... 7g 



homotyposis .......................................... 81 



variability ....................................... . . . 69 



Prepotency .................................................. 78 



Primulacese, variability ...................................... 70 



Probable departure ........................................... 16 



difference ........................................... 15 



error. .............................................. 14 



in uniparental heredity ........................... 55 



of coefficient of correlation ....................... 44 



of variability ........ * .............. 16 



of mean ....................................... 15 



of median ...................................... 15 



of standard deviation ............................ 16 



Probability of normality of a given distribution .................. 24 



Protista, correlation .......................................... 77 



, variability .......................................... 69 



Range of variability .......................................... 25 



Ranunculaceae, variability ..................................... 69 



Recessive characters .............................. ............ 58 



Rectangles, method of, in platting frequency distributions ......... 11 



Rejection of extreme variates .................................. 12 



Relative variability of the sexes ................................ 63 



Rosacese, variability .......................................... 70 



Sapidacese, variability. . . ..................................... 70 



Scrophulariaceae, variability ........ . .......................... 71 



Selection ....... .... ......................................... 82 



Sex, relative variability ....................................... 63 



Sedation .................................................... 10 



Skewness ................. ............................. 30, 71, 72 



Skull, see Homo. 



Spurious correlation ..... . .................................... 54 



Standard deviation ........................................... 16 



Stature, see Homo. 



Symmetry in frequency distribution ............................ 1 



Telegony .................................................... 82 



Types of frequencydistribution .......................... 19, 71, 72 



Variability ......................................... 15, 17, 62-71 



Variant .......................................... ........... 



Variate ..................................................... 1 



Weight, variability, see Homo. 



