TABLE X
Means, Variances, Dhpersion, and ConJidence Intervak of Moth D e d t y in MayJune
1
2
3
4
5
6
7
8
Mean
Coefficient
95% Range of
Standard
Confidence
Number number of
of
coefficient of
deviation
interval
of mean
Year
of m8
moths/ma
Variance
dispersion
dispersion
of mean
n
-
X
S ; :
x * 2sx
1951
1952
1953
1954
1955
1956
1357
1958
1959
1960
1961
1962
1963
1964
26
60
52
40
48
48
40
60
40
40
40
40
40
40
2-71
1-28
0.10
1-05
1 -42
1-52
0.90
0.10
0-48
0.58
1 -50
2-13
1 *08
0.83
2 -46
0.99
0.09
1-13
1.40
1 *57
i .22
0.09
0.51
0.71
2.92
2-11
1-52
0.87
0.91
0.78
0.89
1.08
0.99
1.03
i .3fj
0.92
1 -06
1.22
1 *95
0.99
1.41
1 -05
0.42 - 1.58
0.63 - 1.37
0.60 - 1.40
0.54 - 1.46
0.58 - 1.42
0.58 - 1.42
u s 5 4 - 1.46
0.63 - 1.37
0.54 - 1.46
0.54 - 1 *46
0.54 - 1.46
0.54 - 1.46
0.54 - 1.46
0.54 - 1.46
0.31
0.13
0.04
0.17
0.17
0.18
0-17
0.04
0.11
0.13
0.27
0.23
0.20
0.15
2.09 - 3.33
1 -02 - 1 -54
0.02 - 0.18
0.71 - 1-39
1.08 - 1.76
1.16 - 1.88
0.56 - 1.24
0.02 - 0.18
0.26 - 0.70
0.32 - 0.84
0.96 - 2.04
1.67 - 2.59
0.88 - 1.48
0.53 - 1.13