# SSCP matrix function

## Description

SSCP(**A**) Sums of squares and cross-products. Returns a square matrix having as many rows (and columns) as the argument has columns. The diagonal values are sums of squares and the off-diagonal values are sums of cross products. SSCP(**A**) equals **A′****A** (for **A′** see TRANS function above).

## Calculator

## See also

## Recommended book

## Matrix Algebra Useful for Statistics

Shayle R. Searle, Andre I. Khuri

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This book addresses matrix algebra that is useful in the statistical analysis of data as well as within statistics as a whole. The material is presented in an explanatory style rather than a formal theorem-proof format and is self-contained.