MIGNANI, STEFANIA
 Distribuzione geografica
Continente #
AS - Asia 4.281
EU - Europa 4.090
NA - Nord America 3.865
AF - Africa 314
SA - Sud America 185
Continente sconosciuto - Info sul continente non disponibili 31
OC - Oceania 5
Totale 12.771
Nazione #
US - Stati Uniti d'America 3.818
IT - Italia 1.334
SG - Singapore 1.233
CN - Cina 1.145
VN - Vietnam 1.056
GB - Regno Unito 1.047
DE - Germania 385
HK - Hong Kong 227
IN - India 215
UA - Ucraina 210
FR - Francia 200
SE - Svezia 197
RU - Federazione Russa 156
NL - Olanda 136
BR - Brasile 125
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 26
CH - Svizzera 20
BD - Bangladesh 18
ID - Indonesia 17
TW - Taiwan 17
BE - Belgio 15
TR - Turchia 15
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
AU - Australia 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
HN - Honduras 1
IS - Islanda 1
JM - Giamaica 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 12.770
Città #
Southend 942
Singapore 704
Bologna 307
Chandler 302
Ashburn 294
San Jose 270
Santa Clara 259
Ann Arbor 247
Hong Kong 211
Ho Chi Minh City 195
Hanoi 190
Fairfield 173
Dong Ket 165
Hefei 160
Princeton 156
Jacksonville 137
Beijing 121
Dallas 120
Houston 117
Wilmington 109
Turin 107
Mestrino 95
Dublin 94
Boardman 93
Lomé 93
Seattle 88
Abidjan 82
New York 82
Milan 76
Los Angeles 68
Westminster 65
Nanjing 64
Tokyo 64
Lauterbourg 62
Padova 62
Council Bluffs 57
Rome 57
Woodbridge 57
Amman 56
Berlin 54
Seoul 52
Sofia 51
Buffalo 50
Cambridge 48
Medford 43
Guangzhou 42
Jinan 36
Da Nang 35
Changsha 34
Helsinki 31
Saint Petersburg 30
Shanghai 30
Mülheim 29
Frankfurt am Main 28
Munich 27
Redwood City 27
Shenyang 25
Hangzhou 24
Marzabotto 24
Hebei 23
Rimini 22
Tianjin 22
Verona 22
Haiphong 21
Hyderabad 21
São Paulo 21
Redondo Beach 20
Zhengzhou 19
Falls Church 17
Nanchang 17
San Diego 17
Bengaluru 16
Mahé 15
Naples 15
Wayne 15
Basingstoke 14
Des Moines 14
San Francisco 14
Shenzhen 14
Taiyuan 14
Bern 13
Brussels 13
Florence 13
Phoenix 13
Cesena 12
Haikou 12
Jiaxing 12
Modena 12
Olalla 12
Wuhan 12
Yubileyny 12
Bangkok 11
Hải Dương 11
London 11
Merced 11
Düsseldorf 10
Jakarta 10
Kanpur 10
Tilburg 10
Bühl 9
Totale 7.923
Nome #
Investigating the Judges Performance in a National Competition of Sport Dance 294
Bayesian estimation of a multidimensional additive graded response model for correlated traits 249
Un approccio longitudinale per l'analisi delle prove Invalsi di matematica: cosa ci può dire sugli studenti in difficoltà 247
Chance-Constrained Automated Test Assembly 234
Computer-based testing: modelli statistici per la valutazione automatica delle competenze degli studenti universitari 234
Computer-automated testing: an evaluation of undergraduate student performance 231
A Bayesian multidimensional IRT approach for the analysis of residents’ perceptions toward tourism 219
Assessing maths learning gaps using Italian longitudinal data 213
A web environment to improve connections between mathematics and statistics learning 209
Bi-Factor MIRT observed-score equating under the NEAT design for tests with several content areas 209
Investigating gender differences in mathematics by performance levels in the Italian school system 207
A comparison among different solutions for assessing the goodness of fit of a generalized linear latent variable model for ordinal data 203
Jointly exploring mathematics ability and speed in large-scale computer-based testing 201
Multidimensional versus Unidimensional Models for Ability Testing 194
The Hellinger Distance within Posterior Predictive Assessment for Investigating Multidimensionality in IRT Models 194
Dealing with uncertainty in automated test assembly problems 193
Assessment of game actions performance in water polo: a data analytic approach 193
Induzioni 192
Automated Test Assembly for Large-Scale Standardized Assessments: Practical Issues and Possible Solutions 192
A Latent Curve Analysis Of Unobserved Heterogeneity In University Achievements 188
New developments of latent variable models with ordinal data 184
Gender differences in performance in mathematics at the end of lower secondary school in Italy 182
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
Issues on item response theory modelling 174
Modelling subjective well-being dimensions through an IRT bifactor model: Evidences from an Italian study 168
IL RUOLO DEL METODO STATISTICO NEL PROGETTO PISA 167
A Multidimensional IRT approach to analyze learning achievement of Italian students 167
Multidimensional versus Unidimensional Model for Ability Evaluation 166
Statistica 164
A proposal for classifying students’ maths performances in lower secondary school 163
Cheaters’ detection via response times in computerized adaptive testing 162
Metodi statistici per la misurazione delle competenze: analisi della preprazione matematica delle matricole 160
Student mobility and academic achievement: a temporal analysis for Bologna University 159
Multidimensional IRT models to analyze learning outcomes of Italian students at the end of lower secondary school 159
Latent variable models for ordinal data 158
A “IN-DEEP” BEHAVIORAL MODEL FOR E-LEARNING ASSESSMENT. 158
The assessment of statistics learning by large-scale standardized tests: some evidences in the Italian primary and secondary education 154
Bayesian estimation of mutidimensional IRT models for polytomous data 153
Self-evaluation test for student guidance: the case of the University of Bologna 149
Confronto tra modelli a variabili latenti per la valutazione della qualità percepita dagli utenti di servizi sanitari ospedalieri 148
Un indicatore statistico del background familiare nello studio del successo scolastico degli studenti nella provincia di Bologna 148
New developments in the evaluation of goodness of fit for multidimensional IRT models based on posterior predictive assessment: Results from the INVALSI data 146
A Latent Curve Analysis for Evaluating Student Achievement in the University of Bologna 145
Exploring regional differences in the reading competencies of Italian students 145
Statistical methods for measuring competencies: analysis of mathematical prepration of freshmen 144
Relating nonlinearity to nonstationarity in latent growth models 144
Methods of Item Analysis in Standardized Student Assessment: an Application to an Italian Case Study 143
Prior Distributions for Item Parameters in IRT Models 143
A longitudinal analysis of the Italian national standardized mathematics test 143
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. 142
Item response theory model fit assessment via posterior predictive checking: Two case studies 141
A comparison of multidimensional IRT models for assessing test dimensionality 140
Student Performance Classification Based on Latent Variable Models for Binary Data 140
Aspetti statistici per l’analisi e la lettura dei risultati PISA 140
Posterior Predictive Assessment for Item Response Theory Models: A Proposal Based on the Hellinger Distance 139
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 138
The use of predicted values for item parameters in item response theory models: an application in intelligence tests 136
Cooperative Learning : come approfondire l’apprendimento della statistica on-line 132
Latent variable models for longitudinal data in educational studies 130
An item response theory model for students ability evaluation using computer-automated test results 130
Assessing the goodness of fit of a latent variable model for ordinal data 129
University formative process: quality of teaching versus performance indicators 128
La riuscita del percorso universitario: un’analisi longitudinale sugli studenti dell’Ateneo di Bologna 128
LA STRUTTURA DELLA PROVA INVALSI DI ITALIANO NEI DIVERSI LIVELLI SCOLASTICI: UN APPROCCIO MULTIDIMENSIONALE 126
Valutazione dell'efficacia di un progetto di educazione finanziaria in Emilia Romagna 123
Investigating model fit in item response models with the Hellinger distance 122
Prior distributions for item parameters in IRT models 121
New developments in the evaluation of goodness of fit for multidimensional IRT models based on posterior predictive assessment: Results from the INVALSI data 121
La valutazione delle competenze matematiche: alcuni risultati di un progetto europeo sulle matricole universitarie 119
The joint estimation of accuracy and speed: An application to the INVALSI data 118
The Use of Background Information in Item Response Theory Models in the Context of Computer Adaptive Testing 115
Latent variable models to evaluate the final exam in the Italian lower secondary school 114
Posterior predictive model checks for assessing the goodness of fit of Bayesian multidimensional IRT models 113
L’apprendimento della Statistica nella scuola: alcune considerazioni sui risultati dei test Invalsi 113
null 109
Some insights on the relationship between student performance and test related emotional aspects 108
L’ESPERIENZA DI TERZA MISSIONE DELL’UNIVERSITÀ DI BOLOGNA PER L’ORIENTAMENTO IN ENTRATA A LAUREE SCIENTIFICHE: IL CASO DELLA STATISTICA 105
Motivazione, apprendimento e valutazione nella scuola secondaria di II grado : il caso delle olimpiadi nazionali di statistica 105
Posterior Predictive Assessment of IRT Models via the Hellinger Distance: A Simulation Study 102
Gender and Territorial Gaps in the Digital Competences of Young Italian Students: The Results of IEA-ICILS 95
Modelling Responses and Response Times: an application to Mathematics INVALSI data 92
null 91
Investigating heterogeneity in residents' attitudes toward tourism with an IRT multidimensional approach 68
A new method for cheating detection during computerized adaptive testing 48
Totale 12.995
Categoria #
all - tutte 34.442
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 34.442


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021283 0 0 0 0 0 0 0 0 0 0 0 283
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
2025/20263.949 160 415 414 273 425 195 374 133 946 358 153 103
Totale 12.995