Estimation of a Population Mean Suppose the population mean is unknown. How could you provide an estimate? What do we know about the sampling distribution.
Is Positive Psychology on a Negative Trajectory? Darren Coppin.
T HE I NTERNATIONAL V IRTUAL O BSERVATORY ALLIANCE Resource Registries Gretchen Greene Opening Plenary 16 May 2011 IVOA Interoperability Meeting -- Naples.