Statistics professor Johan Ferreira was feeling overwhelmed by the amount of “screen time” involved in online learning in 2021. He imagined students must be feeling the same way, and wondered what he ...

Output 3.1.1: Comparative Histograms The INSET statement is used to inset the sample mean and standard deviation for each machine in the corresponding tile. The MIDPOINTS= option specifies the ...

Pledges cover diverse aspects of statistical inclusion and different data sources, depending on specific national statistical systems’ existing capacities and opportunities. Most pledges (35) aim to ...

Nonparametric estimation of probability density functions, both marginal and joint densities, is a very useful tool in statistics. The kernel method is popular and applicable to dependent data, ...