TABLE I11
(a) Regression Coeficients for the Relationship between Triclads, Calciwn, Total Dissolved Mutter, und Altitude
Scotland
N. Ireland
AltiCa
T.D.M. tude
Ca
T.D.M.
tude
Reg. coeff.
10.00
1.090 -2.240
7.78
3.400 -9.30
S.E. of R.C.
2.25
0.189
0.256
2.93
0.554
1-22
Probability
<0*001 <0*001 <0*005
<0*01 <0-001 <0.001
>0*001
>0*005
N. Wales
Total
Alti17.90
2.051
0.709
5.82
1.881
4.29
0.626
0.244
1.03
0-272
<0*005 <0.01
<0-02
<0*001 <0*001
>0*001 >Om006
>0*01
Ca
T.D.M.
tude
Ca
T.D.M.
(b) The Relationship between Altitude and Total Dissolved Matter
Scotland
N. Ireland
~~
N. Wales
Reg. coeff.
- 1-140
-2.552
-0.162
S.E. of R.C.
0.365
0.293
0.105
Probability
<0-01
<0*001
>0*1
>0*002