Theory of Statistics.) (Z' face page 186.
TaBLE IX. THEORY oF CORRELATION : Illustration iii.—Correlation between (1) length of mother-frond, (2) length of
daughlter-frond, in Lemna minor. -[Unpublished data ; G. U. Yule.] (The frequencies are the figures printed in ordinary
type. The numbers in heavy type are the deviation-products (&m)).
(1) Length of mother-frond (mm. of camera drawing enlarged 24 : 1).
cle lglglele| ge F.C Y|E|E|E|E E|ElErg
60-66 [pl a k E CASE = | —
66 i 3
I res’
ne = 95
wt | 2°
aT 2] IEE 275
: s | COE =
- a - 1 oe —
ar y 65 | 45 | 4 ; 38'5
6 4 2 2 =
L | 4'5 7 245
3 2 ne
1c Sg | us | 5 | 35 | Co 89
= 9) 0 0 a 0 hi
Le = = a Us A . 26
10¢ wo FWP EIR 5 2
1 : ~ les | 65 A= 22
1 + = 31%] Foi Poicdez
> 1% J PR 23 > | l= fae
Soom oe
126-4 o | A atic =
0 lls ot] an 2 NTT Ea
182128 = Fe » nr 0 - ES 5
moo le BE Ey HE a]
138-14. =f = gE oul 15 " — | an oe
—— se mem i ments
i
144-150 = | = | = 8
160-150 A ribald
jo - oo x =
oto { — = = | = (fie=: SRau ~~ I~ iii 1 RI
! Co T=162-168
 { ge
otal 8 105) 346 | 865 wo. 2564 4150 22. ot . 5 2 : 266
Lo