4.2. Use the numerical values in the table below to fit a spherical model on the...

  

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4.2. Use the numerical values in the table below to fit a spherical model on the above (table1) experimental semi-variogram. Distance between samples (m) 0 5 10 15 20 25 30 35 40 Theoretical semi- variogram 0.00 1.64 3.26 4.80 6.25 7.56 8.71 9.66 10.38 10.84 11.00 11.00 Table 2: Spherical semi-variogram model for values up to h= 75. 45 50 > 50 (15) QUESTION 2 Use the values in the table below to construct an experimental semi-variogram. Distance between samples (m) Experimental semi-variogram 1 3 5 10 15 21 25 30 35 41 50 60 61 64 66 68 73 74 75 Table 1: Experimental semi-variogram values. Unisa 0.42 0.92 1.69 4.05 4.52 3 5.26 8.06 2.1. Plot the experimental values from Table 1 in a graph. 6.49 10.98 8.08 10.73 9.81 10.23 13.01 14.17 9.91 12.13 11.45 12.14 (15) [TURN OVER] 2.4. Fit another straight line and estimate the range. MIN3709 October 2021 2.2. Fit a straight line through the points and estimate the nugget effect. 2.3. Fit another straight line and estimate the sill. (5) (5) (5) 4.2. Use the numerical values in the table below to fit a spherical model on the above (table1) experimental semi-variogram. Distance between samples (m) 0 5 10 15 20 25 30 35 40 Theoretical semi- variogram 0.00 1.64 3.26 4.80 6.25 7.56 8.71 9.66 10.38 10.84 11.00 11.00 Table 2: Spherical semi-variogram model for values up to h= 75. 45 50 > 50 (15) QUESTION 2 Use the values in the table below to construct an experimental semi-variogram. Distance between samples (m) Experimental semi-variogram 1 3 5 10 15 21 25 30 35 41 50 60 61 64 66 68 73 74 75 Table 1: Experimental semi-variogram values. Unisa 0.42 0.92 1.69 4.05 4.52 3 5.26 8.06 2.1. Plot the experimental values from Table 1 in a graph. 6.49 10.98 8.08 10.73 9.81 10.23 13.01 14.17 9.91 12.13 11.45 12.14 (15) [TURN OVER] 2.4. Fit another straight line and estimate the range. MIN3709 October 2021 2.2. Fit a straight line through the points and estimate the nugget effect. 2.3. Fit another straight line and estimate the sill. (5) (5) (5)

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