From
analyses of
quantitative and qualitative data, findings indicated an increase in students» science achievement and self - efficacy for learning science after their engagement in a computer - enhanced PBL environment; however, no significant changes were seen in their attitude
toward science.
In all of my years of doing
quantitative analyses of equity and debt markets, as well as the economy as a whole, my models have shown me that there is a tendency
toward mean - reversion, but it is a very weak tendency that is swamped by shocks to the system in the short run.