In fact, the procedure does not use an index if you specify NOTSORTED. The procedure defines a BY group as a set of contiguous observations that have the same values for all BY variables. If ...

Specifies weights for analysis variables in the statistical calculations. Tip: You can use a WEIGHT statement and a FREQ statement in the same step of any procedure that supports both statements.

CD46, a type I membrane protein, has at least 14 different isoforms. WIKIMEDIA, EMW The human genome contains roughly 20,000 protein-coding genes, yet the number of proteins in human cells is thought ...

The IMF found that people in their 70s in 2022 had the same cognitive and physical function as people in their 50s in 2000. Bryony Gooch. Friday 18 April 2025 00:27 BST. Comments.