MIGNANI, STEFANIA
 Distribuzione geografica
Continente #
AS - Asia 4.260
EU - Europa 4.057
NA - Nord America 3.614
AF - Africa 314
SA - Sud America 174
Continente sconosciuto - Info sul continente non disponibili 31
OC - Oceania 4
Totale 12.454
Nazione #
US - Stati Uniti d'America 3.575
IT - Italia 1.303
SG - Singapore 1.223
CN - Cina 1.141
VN - Vietnam 1.056
GB - Regno Unito 1.046
DE - Germania 385
HK - Hong Kong 225
IN - India 215
UA - Ucraina 210
FR - Francia 200
SE - Svezia 197
RU - Federazione Russa 156
NL - Olanda 135
BR - Brasile 114
IE - Irlanda 94
TG - Togo 93
HR - Croazia 84
CI - Costa d'Avorio 82
JP - Giappone 79
KR - Corea 71
ZA - Sudafrica 64
JO - Giordania 56
SC - Seychelles 56
BG - Bulgaria 52
EE - Estonia 45
FI - Finlandia 40
PH - Filippine 40
EU - Europa 31
AR - Argentina 29
TH - Thailandia 28
CA - Canada 21
CH - Svizzera 20
ID - Indonesia 17
TW - Taiwan 17
BE - Belgio 15
TR - Turchia 15
BD - Bangladesh 13
IQ - Iraq 13
CZ - Repubblica Ceca 12
MX - Messico 12
ES - Italia 11
PK - Pakistan 11
MY - Malesia 10
PL - Polonia 10
AT - Austria 9
EC - Ecuador 8
PT - Portogallo 6
GR - Grecia 5
UZ - Uzbekistan 5
VE - Venezuela 5
CL - Cile 4
CO - Colombia 4
KE - Kenya 4
NZ - Nuova Zelanda 4
PE - Perù 4
RO - Romania 4
SA - Arabia Saudita 4
DK - Danimarca 3
DZ - Algeria 3
EG - Egitto 3
HU - Ungheria 3
KZ - Kazakistan 3
LT - Lituania 3
MA - Marocco 3
NP - Nepal 3
UY - Uruguay 3
AZ - Azerbaigian 2
BA - Bosnia-Erzegovina 2
BB - Barbados 2
ET - Etiopia 2
IL - Israele 2
IR - Iran 2
LB - Libano 2
OM - Oman 2
PY - Paraguay 2
AE - Emirati Arabi Uniti 1
AL - Albania 1
BH - Bahrain 1
BO - Bolivia 1
BW - Botswana 1
CU - Cuba 1
CY - Cipro 1
GA - Gabon 1
GE - Georgia 1
GH - Ghana 1
IS - Islanda 1
KW - Kuwait 1
KY - Cayman, isole 1
LV - Lettonia 1
MD - Moldavia 1
MK - Macedonia 1
NO - Norvegia 1
PR - Porto Rico 1
SI - Slovenia 1
TN - Tunisia 1
TT - Trinidad e Tobago 1
Totale 12.454
Città #
Southend 942
Singapore 695
Chandler 302
Bologna 298
Ashburn 267
Santa Clara 248
Ann Arbor 247
San Jose 213
Hong Kong 209
Ho Chi Minh City 195
Hanoi 190
Fairfield 173
Dong Ket 165
Hefei 160
Princeton 156
Jacksonville 136
Beijing 119
Houston 116
Dallas 115
Wilmington 109
Turin 107
Mestrino 95
Dublin 94
Lomé 93
Boardman 91
Seattle 88
Abidjan 82
Milan 75
New York 71
Westminster 65
Nanjing 64
Tokyo 64
Lauterbourg 62
Los Angeles 62
Padova 62
Woodbridge 57
Amman 56
Rome 56
Berlin 54
Seoul 52
Sofia 51
Buffalo 49
Cambridge 48
Medford 43
Guangzhou 42
Jinan 36
Da Nang 35
Changsha 34
Helsinki 31
Saint Petersburg 30
Mülheim 29
Shanghai 29
Frankfurt am Main 28
Munich 27
Redwood City 27
Shenyang 25
Hangzhou 24
Marzabotto 24
Hebei 23
Tianjin 22
Verona 22
Haiphong 21
Hyderabad 21
Redondo Beach 20
Council Bluffs 19
Zhengzhou 19
Falls Church 17
Nanchang 17
San Diego 17
Bengaluru 16
Mahé 15
Naples 15
Wayne 15
Basingstoke 14
Des Moines 14
Shenzhen 14
Taiyuan 14
Bern 13
Brussels 13
Florence 13
Cesena 12
Haikou 12
Jiaxing 12
Olalla 12
Wuhan 12
Yubileyny 12
Bangkok 11
Hải Dương 11
Merced 11
Modena 11
Düsseldorf 10
Jakarta 10
Kanpur 10
London 10
São Paulo 10
Tilburg 10
Bühl 9
Chengdu 9
Dearborn 9
Lanzhou 9
Totale 7.703
Nome #
Investigating the Judges Performance in a National Competition of Sport Dance 289
Bayesian estimation of a multidimensional additive graded response model for correlated traits 245
Un approccio longitudinale per l'analisi delle prove Invalsi di matematica: cosa ci può dire sugli studenti in difficoltà 241
Computer-automated testing: an evaluation of undergraduate student performance 229
Computer-based testing: modelli statistici per la valutazione automatica delle competenze degli studenti universitari 228
Chance-Constrained Automated Test Assembly 227
A Bayesian multidimensional IRT approach for the analysis of residents’ perceptions toward tourism 216
Bi-Factor MIRT observed-score equating under the NEAT design for tests with several content areas 208
Assessing maths learning gaps using Italian longitudinal data 205
A web environment to improve connections between mathematics and statistics learning 203
Investigating gender differences in mathematics by performance levels in the Italian school system 201
A comparison among different solutions for assessing the goodness of fit of a generalized linear latent variable model for ordinal data 200
Jointly exploring mathematics ability and speed in large-scale computer-based testing 194
Dealing with uncertainty in automated test assembly problems 192
Assessment of game actions performance in water polo: a data analytic approach 192
Multidimensional versus Unidimensional Models for Ability Testing 189
The Hellinger Distance within Posterior Predictive Assessment for Investigating Multidimensionality in IRT Models 187
Automated Test Assembly for Large-Scale Standardized Assessments: Practical Issues and Possible Solutions 187
A Latent Curve Analysis Of Unobserved Heterogeneity In University Achievements 185
Induzioni 183
La validazione statistica di test standardizzati di profitto: principali aspetti di metodo e due casi di studio sulla valutazione degli apprendimenti nella scuola primaria. WORKING PAPER INVALSI N.9. 182
New developments of latent variable models with ordinal data 180
Gender differences in performance in mathematics at the end of lower secondary school in Italy 178
Issues on item response theory modelling 171
Modelling subjective well-being dimensions through an IRT bifactor model: Evidences from an Italian study 165
IL RUOLO DEL METODO STATISTICO NEL PROGETTO PISA 163
Multidimensional versus Unidimensional Model for Ability Evaluation 162
A proposal for classifying students’ maths performances in lower secondary school 162
A Multidimensional IRT approach to analyze learning achievement of Italian students 161
Statistica 159
Multidimensional IRT models to analyze learning outcomes of Italian students at the end of lower secondary school 157
A “IN-DEEP” BEHAVIORAL MODEL FOR E-LEARNING ASSESSMENT. 157
Cheaters’ detection via response times in computerized adaptive testing 155
Metodi statistici per la misurazione delle competenze: analisi della preprazione matematica delle matricole 155
Latent variable models for ordinal data 154
Student mobility and academic achievement: a temporal analysis for Bologna University 153
The assessment of statistics learning by large-scale standardized tests: some evidences in the Italian primary and secondary education 152
Bayesian estimation of mutidimensional IRT models for polytomous data 151
Self-evaluation test for student guidance: the case of the University of Bologna 149
Un indicatore statistico del background familiare nello studio del successo scolastico degli studenti nella provincia di Bologna 148
Confronto tra modelli a variabili latenti per la valutazione della qualità percepita dagli utenti di servizi sanitari ospedalieri 147
Exploring regional differences in the reading competencies of Italian students 145
New developments in the evaluation of goodness of fit for multidimensional IRT models based on posterior predictive assessment: Results from the INVALSI data 144
Methods of Item Analysis in Standardized Student Assessment: an Application to an Italian Case Study 142
A longitudinal analysis of the Italian national standardized mathematics test 142
A Latent Curve Analysis for Evaluating Student Achievement in the University of Bologna 141
Statistical methods for measuring competencies: analysis of mathematical prepration of freshmen 141
A comparison of multidimensional IRT models for assessing test dimensionality 140
Prior Distributions for Item Parameters in IRT Models 140
Aspetti statistici per l’analisi e la lettura dei risultati PISA 138
RAPPORTO TECNICO SUGLI ESITI DELLA PROVA NAZIONALE NELL'AMBITO DELL'ESAME DI STATO AL TERMINE DEL PRIMO CICLO ANNO 2007-2008. Analisi delle risposte al test di matematica e italiano: dalle proprietà delle domande alla valutazione degli studenti. 138
Item response theory model fit assessment via posterior predictive checking: Two case studies 137
Student Performance Classification Based on Latent Variable Models for Binary Data 136
La performance in matematica degli studenti del V anno di scuola secondaria di secondo grado: un’analisi multilivello sui dati dell’anno scolastico 2018-2019 136
Relating nonlinearity to nonstationarity in latent growth models 135
The use of predicted values for item parameters in item response theory models: an application in intelligence tests 135
Posterior Predictive Assessment for Item Response Theory Models: A Proposal Based on the Hellinger Distance 132
Cooperative Learning : come approfondire l’apprendimento della statistica on-line 128
Assessing the goodness of fit of a latent variable model for ordinal data 127
La riuscita del percorso universitario: un’analisi longitudinale sugli studenti dell’Ateneo di Bologna 127
An item response theory model for students ability evaluation using computer-automated test results 126
Latent variable models for longitudinal data in educational studies 125
University formative process: quality of teaching versus performance indicators 123
LA STRUTTURA DELLA PROVA INVALSI DI ITALIANO NEI DIVERSI LIVELLI SCOLASTICI: UN APPROCCIO MULTIDIMENSIONALE 121
Prior distributions for item parameters in IRT models 119
New developments in the evaluation of goodness of fit for multidimensional IRT models based on posterior predictive assessment: Results from the INVALSI data 118
La valutazione delle competenze matematiche: alcuni risultati di un progetto europeo sulle matricole universitarie 117
Valutazione dell'efficacia di un progetto di educazione finanziaria in Emilia Romagna 117
Investigating model fit in item response models with the Hellinger distance 115
The joint estimation of accuracy and speed: An application to the INVALSI data 114
Latent variable models to evaluate the final exam in the Italian lower secondary school 114
The Use of Background Information in Item Response Theory Models in the Context of Computer Adaptive Testing 113
L’apprendimento della Statistica nella scuola: alcune considerazioni sui risultati dei test Invalsi 113
null 109
Posterior predictive model checks for assessing the goodness of fit of Bayesian multidimensional IRT models 109
Some insights on the relationship between student performance and test related emotional aspects 104
Motivazione, apprendimento e valutazione nella scuola secondaria di II grado : il caso delle olimpiadi nazionali di statistica 103
Posterior Predictive Assessment of IRT Models via the Hellinger Distance: A Simulation Study 97
L’ESPERIENZA DI TERZA MISSIONE DELL’UNIVERSITÀ DI BOLOGNA PER L’ORIENTAMENTO IN ENTRATA A LAUREE SCIENTIFICHE: IL CASO DELLA STATISTICA 94
null 91
Modelling Responses and Response Times: an application to Mathematics INVALSI data 89
Gender and Territorial Gaps in the Digital Competences of Young Italian Students: The Results of IEA-ICILS 86
Investigating heterogeneity in residents' attitudes toward tourism with an IRT multidimensional approach 65
A new method for cheating detection during computerized adaptive testing 30
Totale 12.678
Categoria #
all - tutte 32.693
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 32.693


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021535 0 0 0 0 0 0 0 0 0 197 55 283
2021/20221.424 222 90 65 90 120 84 31 99 56 82 255 230
2022/20231.484 137 183 102 140 80 120 105 76 235 76 177 53
2023/2024678 26 83 25 64 40 162 82 60 15 42 41 38
2024/20252.163 159 183 221 132 550 57 195 73 34 140 110 309
2025/20263.632 160 415 414 273 425 195 374 133 946 297 0 0
Totale 12.678