Growing maize (Zea mays) in association with legume tree in agroforestry arrangements has been shown to increase yields in many parts of sub-Saharan Africa (SSA). However, the stability of crop yields has not been ...

In this paper D- and V-optimal population designs for the quadratic regression model with a random intercept term and with values of the explanatory variable taken from a set of equally spaced, non-repeated time points ...

This paper focuses on the construction of D- and Ds-optimal designs for a secondorder response surface model when the block sizes are not fixed. Overviews of the Procedure OPTEX in SAS for the construction of these designs ...

This study examined the association between exposure to domestic violence and identity development in adolescents, and the moderator effects of gender and age. Measures of exposure to domestic violence and identity development ...