怎么根据下面的两个图求直接通径系数和间接通径系数?
11
(常量)
.993
.538
.162
叶面积
-.095
.067
-1.160
-1.423
.250
花序长度
-.019
.029
-.143
-.648
.563
叶宽
-.659
.543
-.682
-1.215
.311
叶长
-.021
.019
-.458
-1.075
.361
叶毛(远轴面)
.009
.012
.141
.778
.494
小穗数
.001
.002
.073
.383
.727
节间直径
-.013
.068
-.031
-.197
.857
生殖枝高度
.021
.734
1.797
.170
花序柄长度
-.029
.016
-.669
-1.784
.172
节间长度
.039
.079
.504
.649
叶毛(近轴面)
.003
.033
.036
.086
.937
水分利用效率
Pearson 相关性
1.000
-.912
.885
-.960
.947
-.051
.290
-.177
-.124
.040
-.158
-.077
-.956
.929
-.849
.275
-.370
.315
.258
.010
.295
.169
-.954
.859
-.291
.182
-.290
-.289
-.122
-.333
-.261
-.961
.099
.200
.241
.113
.233
.175
.189
-.103
-.198
-.043
-.169
-.047
-.099
.382
.163
.350
.390
.261
-.022
.294
.503
.069
.194
.697
.546
.920
.336
.404
.560
.427
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