Many chemical and biological experiments involve multiple treatment factors and often it is convenient to fit a non-linear model in these factors. This non-linear model can be mechanistic, empirical ...

Research & development (R&D) can be the ultimate black box. Start with smart people. Add a pile of money. Wait for the next cool technology to pop out. When will it happen? No one can tell. Will it ...

Citations: Karlan, Dean, Jinyong Hahn, Kei Hirano. 2011. Adaptive Design of Multiple Stage Experiments Using the Propensity Score. Journal of Business & Economic Statistics. (1)96-108.

Despite major investments in healthcare, access to front line health services (family doctors, walk-in clinics) is still difficult. If front line healthcare services remain insufficient, emergency ...