1st day she ran 4 miles so then you will add on in Half a mile until you get to Eight. 1st- 4 miles 2nd 4.5 3rd 5 4th 5.5 5th 6 6th 6.5 7th 7 8th 7.5 9th 8 So so on the 9th day Casandra will run right miles
If the modeling is with multiple variables it is necessary for all the variables to be modeled well such that the criticality of the model is dependent on all the variograms. It is not dependent on the cross variograms only.