A study among 101 librarians is reported that tests individual differences important to enhanced use of the Internet. Analysis of covariance, hierarchical regression, and structural equation modeling ...

Developed by one of the world's leading authorities on the subject, Dr. Peter M. Bentler, EQS provides researchers and statisticians with a simple method for conducting the full range of structural ...

This is a preview. Log in through your library . Abstract In the tropics, highly weathered soils with high phosphorus (P) fixation capacities predominate, reducing the P availability to plants. For ...