MIGNANI, STEFANIA
 Distribuzione geografica
Continente #
EU - Europa 3.860
NA - Nord America 3.219
AS - Asia 3.083
AF - Africa 294
SA - Sud America 140
Continente sconosciuto - Info sul continente non disponibili 31
OC - Oceania 4
Totale 10.631
Nazione #
US - Stati Uniti d'America 3.188
IT - Italia 1.254
SG - Singapore 1.094
GB - Regno Unito 1.022
CN - Cina 972
VN - Vietnam 397
DE - Germania 371
UA - Ucraina 209
HK - Hong Kong 207
SE - Svezia 196
IN - India 190
RU - Federazione Russa 155
FR - Francia 131
NL - Olanda 126
BR - Brasile 96
IE - Irlanda 94
TG - Togo 93
HR - Croazia 84
CI - Costa d'Avorio 82
JP - Giappone 58
ZA - Sudafrica 58
KR - Corea 56
SC - Seychelles 56
BG - Bulgaria 52
JO - Giordania 52
EE - Estonia 45
EU - Europa 31
FI - Finlandia 29
AR - Argentina 22
CH - Svizzera 20
CA - Canada 17
ID - Indonesia 17
BE - Belgio 14
MX - Messico 12
CZ - Repubblica Ceca 11
ES - Italia 9
PL - Polonia 9
TR - Turchia 8
AT - Austria 7
EC - Ecuador 6
PK - Pakistan 6
GR - Grecia 5
MY - Malesia 5
PT - Portogallo 5
CO - Colombia 4
NZ - Nuova Zelanda 4
PE - Perù 4
KZ - Kazakistan 3
LT - Lituania 3
RO - Romania 3
VE - Venezuela 3
AZ - Azerbaigian 2
BA - Bosnia-Erzegovina 2
BB - Barbados 2
BD - Bangladesh 2
CL - Cile 2
DZ - Algeria 2
IL - Israele 2
IQ - Iraq 2
IR - Iran 2
OM - Oman 2
PY - Paraguay 2
BH - Bahrain 1
CY - Cipro 1
DK - Danimarca 1
EG - Egitto 1
KE - Kenya 1
KW - Kuwait 1
MA - Marocco 1
MD - Moldavia 1
MK - Macedonia 1
NO - Norvegia 1
TH - Thailandia 1
TW - Taiwan 1
UY - Uruguay 1
UZ - Uzbekistan 1
Totale 10.631
Città #
Southend 942
Singapore 571
Chandler 302
Bologna 284
Ann Arbor 247
Santa Clara 247
Ashburn 230
Hong Kong 205
Fairfield 173
Dong Ket 165
Hefei 160
Princeton 156
Jacksonville 136
Houston 115
Beijing 114
Dallas 110
Wilmington 109
Turin 107
Mestrino 95
Dublin 94
Lomé 93
Boardman 90
Seattle 86
Abidjan 82
Milan 71
Westminster 65
New York 63
Nanjing 62
Padova 62
Los Angeles 57
Woodbridge 57
Rome 55
Tokyo 55
Berlin 53
Amman 52
Sofia 51
Seoul 50
Cambridge 48
Buffalo 47
Ho Chi Minh City 43
Medford 43
Jinan 35
Changsha 32
Hanoi 31
Saint Petersburg 30
Mülheim 29
Munich 27
Redwood City 27
Shenyang 25
Marzabotto 24
Hebei 23
Shanghai 23
Helsinki 20
Redondo Beach 20
Frankfurt am Main 19
Hyderabad 19
Tianjin 19
Verona 19
Falls Church 17
Guangzhou 17
San Diego 17
Zhengzhou 17
Bengaluru 16
Nanchang 16
Hangzhou 15
Mahé 15
Naples 15
Wayne 15
Des Moines 14
Taiyuan 14
Bern 13
Brussels 12
Cesena 12
Haikou 12
Olalla 12
Yubileyny 12
Florence 11
Jiaxing 11
Merced 11
Modena 11
Düsseldorf 10
Jakarta 10
Kanpur 10
Bühl 9
Dearborn 9
Lanzhou 9
Norwalk 9
Parma 9
Calcinelli 8
Chengdu 8
Council Bluffs 8
Lappeenranta 8
Portomaggiore 8
Ravenna 8
São Paulo 8
Taizhou 8
Wuhan 8
Chieti 7
Haiphong 7
London 7
Totale 6.742
Nome #
Investigating the Judges Performance in a National Competition of Sport Dance 249
Bayesian estimation of a multidimensional additive graded response model for correlated traits 216
Un approccio longitudinale per l'analisi delle prove Invalsi di matematica: cosa ci può dire sugli studenti in difficoltà 213
Computer-based testing: modelli statistici per la valutazione automatica delle competenze degli studenti universitari 207
Computer-automated testing: an evaluation of undergraduate student performance 197
Chance-Constrained Automated Test Assembly 194
A Bayesian multidimensional IRT approach for the analysis of residents’ perceptions toward tourism 184
A web environment to improve connections between mathematics and statistics learning 182
Assessing maths learning gaps using Italian longitudinal data 180
A comparison among different solutions for assessing the goodness of fit of a generalized linear latent variable model for ordinal data 180
Bi-Factor MIRT observed-score equating under the NEAT design for tests with several content areas 180
Investigating gender differences in mathematics by performance levels in the Italian school system 175
Multidimensional versus Unidimensional Models for Ability Testing 172
New developments of latent variable models with ordinal data 165
A Latent Curve Analysis Of Unobserved Heterogeneity In University Achievements 163
Gender differences in performance in mathematics at the end of lower secondary school in Italy 161
Assessment of game actions performance in water polo: a data analytic approach 161
Jointly exploring mathematics ability and speed in large-scale computer-based testing 159
Induzioni 159
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. 158
Automated Test Assembly for Large-Scale Standardized Assessments: Practical Issues and Possible Solutions 156
Dealing with uncertainty in automated test assembly problems 154
Issues on item response theory modelling 152
The Hellinger Distance within Posterior Predictive Assessment for Investigating Multidimensionality in IRT Models 151
IL RUOLO DEL METODO STATISTICO NEL PROGETTO PISA 148
A proposal for classifying students’ maths performances in lower secondary school 148
Statistica 146
A Multidimensional IRT approach to analyze learning achievement of Italian students 144
Multidimensional versus Unidimensional Model for Ability Evaluation 143
Modelling subjective well-being dimensions through an IRT bifactor model: Evidences from an Italian study 140
Metodi statistici per la misurazione delle competenze: analisi della preprazione matematica delle matricole 134
Multidimensional IRT models to analyze learning outcomes of Italian students at the end of lower secondary school 134
Cheaters’ detection via response times in computerized adaptive testing 131
Student mobility and academic achievement: a temporal analysis for Bologna University 131
Latent variable models for ordinal data 131
Self-evaluation test for student guidance: the case of the University of Bologna 131
A “IN-DEEP” BEHAVIORAL MODEL FOR E-LEARNING ASSESSMENT. 130
Bayesian estimation of mutidimensional IRT models for polytomous data 128
The assessment of statistics learning by large-scale standardized tests: some evidences in the Italian primary and secondary education 128
Un indicatore statistico del background familiare nello studio del successo scolastico degli studenti nella provincia di Bologna 128
Exploring regional differences in the reading competencies of Italian students 126
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. 126
A Latent Curve Analysis for Evaluating Student Achievement in the University of Bologna 124
Statistical methods for measuring competencies: analysis of mathematical prepration of freshmen 123
A comparison of multidimensional IRT models for assessing test dimensionality 122
Confronto tra modelli a variabili latenti per la valutazione della qualità percepita dagli utenti di servizi sanitari ospedalieri 122
Methods of Item Analysis in Standardized Student Assessment: an Application to an Italian Case Study 119
Prior Distributions for Item Parameters in IRT Models 119
Posterior Predictive Assessment for Item Response Theory Models: A Proposal Based on the Hellinger Distance 119
New developments in the evaluation of goodness of fit for multidimensional IRT models based on posterior predictive assessment: Results from the INVALSI data 119
The use of predicted values for item parameters in item response theory models: an application in intelligence tests 117
A longitudinal analysis of the Italian national standardized mathematics test 117
Aspetti statistici per l’analisi e la lettura dei risultati PISA 116
Item response theory model fit assessment via posterior predictive checking: Two case studies 115
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 115
Relating nonlinearity to nonstationarity in latent growth models 114
Assessing the goodness of fit of a latent variable model for ordinal data 113
Student Performance Classification Based on Latent Variable Models for Binary Data 112
La riuscita del percorso universitario: un’analisi longitudinale sugli studenti dell’Ateneo di Bologna 112
University formative process: quality of teaching versus performance indicators 110
Cooperative Learning : come approfondire l’apprendimento della statistica on-line 110
null 109
LA STRUTTURA DELLA PROVA INVALSI DI ITALIANO NEI DIVERSI LIVELLI SCOLASTICI: UN APPROCCIO MULTIDIMENSIONALE 108
Latent variable models for longitudinal data in educational studies 107
An item response theory model for students ability evaluation using computer-automated test results 107
Prior distributions for item parameters in IRT models 102
La valutazione delle competenze matematiche: alcuni risultati di un progetto europeo sulle matricole universitarie 101
New developments in the evaluation of goodness of fit for multidimensional IRT models based on posterior predictive assessment: Results from the INVALSI data 97
Valutazione dell'efficacia di un progetto di educazione finanziaria in Emilia Romagna 97
The Use of Background Information in Item Response Theory Models in the Context of Computer Adaptive Testing 95
L’apprendimento della Statistica nella scuola: alcune considerazioni sui risultati dei test Invalsi 94
Investigating model fit in item response models with the Hellinger distance 94
Latent variable models to evaluate the final exam in the Italian lower secondary school 93
Posterior predictive model checks for assessing the goodness of fit of Bayesian multidimensional IRT models 93
null 91
Motivazione, apprendimento e valutazione nella scuola secondaria di II grado : il caso delle olimpiadi nazionali di statistica 88
The joint estimation of accuracy and speed: An application to the INVALSI data 81
Some insights on the relationship between student performance and test related emotional aspects 74
L’ESPERIENZA DI TERZA MISSIONE DELL’UNIVERSITÀ DI BOLOGNA PER L’ORIENTAMENTO IN ENTRATA A LAUREE SCIENTIFICHE: IL CASO DELLA STATISTICA 70
Posterior Predictive Assessment of IRT Models via the Hellinger Distance: A Simulation Study 66
Modelling Responses and Response Times: an application to Mathematics INVALSI data 65
Investigating heterogeneity in residents' attitudes toward tourism with an IRT multidimensional approach 46
Gender and Territorial Gaps in the Digital Competences of Young Italian Students: The Results of IEA-ICILS 45
Totale 10.836
Categoria #
all - tutte 29.081
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 29.081


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20211.058 0 0 0 0 0 209 20 102 192 197 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
2025/20261.790 160 415 414 273 425 103 0 0 0 0 0 0
Totale 10.836