WMOD00575

• Title: Suitability of the Upper Colorado River Basin for Precipitation Management
• Date: 10/1/1969
• Weather Modification - Doc Type: Report

TABLE 8 SENSITIVITY OF NUMBER OF YEARS FOR EVALUATION ACCORDING TO CHANGE OF COVARIANCE MATRIX
(THE UPPER BASIN OF THE COLORADO RIVER)
Number of
Years for which Combination of Sub-basins and Coefficients Years for
data were not used 1762500 1801800 1801816 1804500 1810000 1930000 Evaluation
-3.37 -5.45 -2.31 3.60 .07 4.51 2.90
1948 1951 1954 -3.26 -5.69 -2.01 3.32 .14 4.46 2.64
1948 1951 1956 -3.74 -6.51 - .67 2.64 .30 4.53 2.76
1948 1951 1958 -3.65 -4.44 -1. 90 3.81 .06 4.33 2.53
1948 1951 1960 -3.46 -5.41 -2,02 3.30 .15 4.49 3.21
1948 1951 1963 -3.49 -4.48 -2.27 3.39 .14 4.39 3.20
1948 1954 1956 -3.44 -6.89 - .93 2.83 .25 4.52 2.50
1948 1954 1958 -3.36 -4.87 -2.18 3.92 .02 4.35 2.20
1948 1954 1960 -3.20 -5.72 -2.24 3.45 .11 4.48 2.75
1948 1954 1963 -3,25 -4.54 -2.50 3.59 ,09 4.35 2.68
1948 1956 1958 -3.70 -5.17 -1.49 3.53 .11 4.40 2,69
1948 1956 1960 -3.59 -6.27 -1.28 2.95 .22 4,55 3.21
1948 1956 1963 -3.60 -5.50 -1.57 3.05 .21 4.47 3.22
1948 1958 1960 -3.57 -4.59 -2.19 4.00 .01 4.38 2.71
1948 1958 1963 -3.66 -2.79 -2.60 4.19 .01 4.17 2.63
1948 1960 1963 -3.43 -4.41 -2.54 3.53 .10 4.41 3.33
1951 1954 1956 -3.59 -7.53 - .18 2.74 .28 4.52 2.37
1951 1954 1958 -3.47 -4.96 -1.79 3.89 .04 4.31 2,00
1951 1954 1960 -3.27 -6.11 -1.83 3.50 .10 4.48 2.69
1951 1954 1963 -3.30 -5.21 -2.08 3.64 .08 4.38 2,69
1951 1956 1958 -3.90 -5.61 - .67 3.32 .17 4.37 2.36
1951 1956 1960 -3.76 -7.03 - .41 2,82 .26 4.55 3.01
1951 1956 1963 -3.74 -6.78 - .57 2.83 .26 4.54 3.09
1951 1958 1960 -3.69 -4.70 -1. 73 3.91 .04 4.34 2.42
1951 1958 1963 -3.75 -3.11 -2.14 4.15 .00 4.16 2.41
1951 1960 1963 -3.49 -5.28 -2.00 3.54 .10 4.46 3.27
1954 1956 1958 -3.56 -6.05 -1. 05 3.53 .11 4.40 2.05
1954 1956 1960 -3.45 -7.33 - .77 3.05 .20 4.55 2.58
1954 1956 1963 -3.44 -6.69 -1.01 3.15 ,18 4.48 2.60
1954 1958 1960 -3.39 -5.10 -2.06 4.06 -.01 4.35 2.15
1954 1958 1963 -3.48 -3.28 -2.45 4.35 -,OS 4.14 2.03
1954 1960 1963 -3.24 -5.23 -2.30 3.77 .05 4.40 2.80
1956 1958 1960 -3.73 -5.45 -1.35 3.68 ,08 4.41 2.62
1956 1958 1963 -3.74 -3.74 -1. 95 4.01 .02 4.24 2.62
1958 1960 1963 -3.66 -3.25 -2.43 4.32 -,04 4.21 2.60

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