INDEX. 223 



PAGE 



Mendehsm 57, 82 



Mid-departure 16 



Mode 13 



Multimodal polygons 39, 73 



Multiple organ 1 



Mutations 63 



Myriapoda, correlation 76 



, variability 66 



Naquada race, skeletal variability 64, 65, 74 



Normal curve of frequency 22 



Number of variates to employ 2 



Orchidaceae, variability 71 



Organ variation 1 



Papaveracese, variability 70 



Partial variation 1 



Person 1 



Pisces, correlation 76, 77 



, local races 83 



, variability 66 



Plants, correlation 78 



, homotyposis 81 



, variability 69 



Prepotency 78 



Primulacece, 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 



Ranunculacese, variability 69 



Recessive characters 58 



Rectangles, method of, in platting frequency distributions . 11 



Rejection of extreme variates 12 



Relative variability of the sexes 63 



Rosacece, variability 70 



Sapidacea), variability 70 



Scrophulariacese, variability 71 



Selection 82 



Sex, relative variability 63 



Seriation 10 



Skewness 30, 71, 72 



Skull, see Homo. 



Spurious correlation 54 



Standard deviation 16 



Stature, see Homo. 



Symmetry in frequency distribution 19 



Telegony 82 



Types of frequencydistribution 19, 71, 72 



Variability 15, 17, 02-71 



Variant 1 



Variate 1 



Weight, variability, see Homo. 



