2

plot3logit: Ternary Plots for Interpreting Trinomial Regression Models

Helping the interpretation of coefficient estimates of multinomial logit models where the response variable takes three possible values (trinomial) through ternary plots.

Double-calibration estimators accounting for under-coverage and nonresponse in socio-economic surveys

The purpose of this paper is to propose an estimation strategy that accounts for both problems by performing a two-step calibration.

Graphical representations and associated goodness-of-fit tests for Pareto and log-normal distributions based on inequality curves

Graphical and analytical tools for analysis and goodness-of-fit tests for the Pareto and the Log-normal distributions.

Reduced-bias estimation of spatial autoregressive models with incompletely geocoded data

This contribution aims at developing a strategy to reduce the bias and produce more reliable inference for spatial models with location errors. The proposed estimation strategy models both the spatial stochastic process and the coarsening mechanism by means of a marked point process.

Testing a parameter restriction on the boundary for the g-and-h distribution: a simulated approach

We develop a likelihood-ratio test for discriminating between the g-and-h and the g distribution, which is a special case of the former obtained when the parameter h is equal to zero.

Extreme Value Index Estimation by Means of an Inequality Curve

A characterizing property of Zenga (1984) inequality curve is exploited in order to develop an estimator for the extreme value index of a distribution with regularly varying tail.

A mixed sampling strategy for partially geo-referenced finite populations

This paper proposes a mixed sampling strategy for finite populations where a portion of the units is not correctly geo-referenced.

Modelling and predicting the spatio-temporal spread of COVID-19 in Italy

An endemic-epidemic time-series mixed-effects generalized linear model for areal disease counts has been implemented to understand and predict spatio-temporal diffusion of the phenomenon.

Assessing the effect of containment measures on the spatio-temporal dynamic of COVID-19 in Italy

This paper aims at investigating empirically whether and to what extent the containment measures adopted in Italy had an impact in reducing the diffusion of the COVID-19 disease across provinces.

Handling spatial dependence under unknown unit locations

The paper proposes an empirical solution that helps to mitigate spatial dependence in regression residuals when no information is available about unit positions.