WebMar 1, 2024 · 6-2.2 Design Group Index Dr. Keyser’s investigations revealed that for subgrades in granular soils with low group index values, a direct correlation could be made between flexible pavement performance and group index values. He also determined that a reasonable correlation existed between pavement performance and group index values … WebIn this article, the tool Design Structure Matrix (DSM) is explained. The theoretical concepts and applications are explored with a focus on the application of DSM within program management. Using Pratt and Whitney’s PW4098 engine development as a case, the application of DSM as an Alignment Matrix is explained.
make.design.matrix function - RDocumentation
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model.matrix function - RDocumentation
WebBasically, the result is (1:length (x)) [x] in typical cases; more generally, including when x has NA 's, which (x) is seq_along (x) [!is.na (x) & x] plus names when x has. If arr.ind == TRUE and x is an array (has a dim attribute), the result is arrayInd (which (x), dim (x), dimnames (x)), namely a matrix whose rows each are the indices of one ... WebDescription. ind2sub is used to determine the equivalent subscript values corresponding to a given single index into an array.[i1,i2,..] = ind2sub(dims,I) returns the arrays i1, i2, ... containing the equivalent row, column, ... subscripts corresponding to the index matrix I for a matrix of size dims.Mi=ind2sub(dims,I) returns a matrix Mi whose columns are the … WebDesign matrix. by Marco Taboga, PhD. A design matrix is a matrix containing data about multiple characteristics of several individuals or objects. Each row corresponds to an individual and each column to a characteristic. The design matrix is a fundamental mathematical object in regression analysis, for example, in linear regression models and … greenfield mn election results