WMOD00289 ‎(3)‎

• Title: Augmentation of Rainfall from Summer Cumulus Clouds
• Date: 2/5/1983
• Weather Modification - Doc Type: Report

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9
100
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~ t--- Unseeded
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0
0.01 0.10 1.0 10.0 100.0
ClC 2 WI)

Fig. 1. Cumulative distribution of CIC 2, cloud ice concentration 2 min after treatment
time, in unseeded and seeded HIPLEX-l clouds (after Cooper et aI., 1981).

TABLE V

P-values from application of MRPP to HIPLEX.l primary response variables taken individ-
ually
Response Type Al cases Type B cases Type (AI + B) cases
variable (3NS,4S) (5 NS, 8 S) (8 NS, 12 S)
Raw Ranks Raw Ranks Raw Ranks
data data data
CIC2 0.057 0.029 0.039 6 0.0109 0.00939 0.000 34
CIC5 0.057 0.029 0.079 3 0.0637 0.038 2 0.011 4
CCR5 0.257 0.143 0.0653 0.102 0.0438 0.017 3
PIC 8 0.143 0.229 0.428 0.523 0.289 0.460
MVD8 0.400 0.429 0.278 0.249 0.267 0.195
AWC8 0.343 0.314 0.922 0.832 0.405 0.467
TFPI 0.029 0.029 1.000 1.000 0.227 0.178
TFE 0.486 0.600 0.761 0.598 0.505 0.375
TIPA 0.743 0.600 0.864 0.810 0.622 0.441
TIPR (1.000)a (1.000)a 0.838 0.887 0.814 0.770
AER 1.000 1.000 0.110 0.196 0.578 0.529
RERC (1.000)a (1.000)a (,.487 0.674 0.334 0.712
aparentheses indicate situations for which all the values of the response variable were equal,
so that no separation between seed and no-seed cases can be determined.