SPSS Matrix Language

spss矩陣特徵值運算
The following matrix language statements can be used in a matrix program:

BREAK
DO IF...END IF
LOOP...END LOOP
MSAVE
SAVE
CALL
GET
PRINT
WRITE
COMPUTE
READ
DISPLAY
END IF
MGET
RELEASE


The following functions can be used in matrix language statements:

ABS：Absolute values of matrix elements
ALL：Test if all elements are positive
ANY：Test if any element is positive
ARSIN：Arcsines of matrix elements
ARTAN：Arctangents of matrix elements
BLOCK：Create block diagonal matrix
CDFNORM：Cumulative normal distribution function
CHICDF：Cumulative chi-squared distribution function
CHOL：Cholesky decomposition
CMAX：Column maxima
CMIN：Column minima
CSSQ：Column sums of squares
CSUM：Column sums
DESIGN：Create design matrix
DET：Determinant
DIAG：Diagonal of matrix
EOF：Check end of file
EVAL：Eigenvalues of symmetric matrix
EXP：Exponentials of matrix elements
FCDF：Cumulative F distribution function
GINV：Generalized inverse
GRADE：Rank elements in matrix, using sequential integers for ties
GSCH：Gram-Schmidt orthonormal basis
IDENT：Create identity matrix
INV：Inverse
LG10：Logarithms to base 10 of matrix elements
LN：Logarithms to base e of matrix elements
MAGIC：Create magic square
MAKE：Create a matrix with all elements equal
MDIAG：Create a matrix with the given diagonal
MMAX：Maximum element in matrix
MMIN：Minimum element in matrix
MOD：Remainders after division
MSSQ：Matrix sum of squares
MSUM：Matrix sum
NCOL：Number of columns
NROW：Number of rows
RANK：Matrix rank
RESHAPE：Change shape of matrix
RMAX：Row maxima
RMIN：Row minima
RND：Round off matrix elements to nearest integer
RNKORDER：Rank elements in matrix, averaging ties
RSSQ：Row sums of squares
RSUM：Row sums
SIN：Sines of matrix elements
SOLVE：Solve systems of linear equations
SQRT：Square roots of matrix elements
SSCP：Sums of squares and cross-products
SVAL：Singular values
SWEEP：Perform sweep transformation
T：Synonym for TRANSPOS
TCDF：Cumulative normal t distribution function
TRACE：Calculate trace (sum of diagonal elements)
TRANSPOS：Transposition of matrix
TRUNC：Truncation of matrix elements to integer
UNIFORM：Create matrix of uniform random numbers Tags: SPSS, Teaching

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