MIGNANI, STEFANIA
 Distribuzione geografica
Continente #
EU - Europa 3.243
NA - Nord America 2.415
AS - Asia 944
AF - Africa 211
Continente sconosciuto - Info sul continente non disponibili 31
SA - Sud America 9
OC - Oceania 4
Totale 6.857
Nazione #
US - Stati Uniti d'America 2.401
GB - Regno Unito 1.000
IT - Italia 960
CN - Cina 333
DE - Germania 309
VN - Vietnam 276
UA - Ucraina 209
SE - Svezia 195
IN - India 169
FR - Francia 114
RU - Federazione Russa 94
TG - Togo 93
IE - Irlanda 90
HR - Croazia 84
SG - Singapore 75
ZA - Sudafrica 55
BG - Bulgaria 51
JO - Giordania 51
CI - Costa d'Avorio 47
EE - Estonia 45
EU - Europa 31
CH - Svizzera 18
FI - Finlandia 17
SC - Seychelles 15
BE - Belgio 14
JP - Giappone 14
CA - Canada 11
CZ - Repubblica Ceca 10
BR - Brasile 8
NL - Olanda 8
PK - Pakistan 5
PL - Polonia 5
PT - Portogallo 5
TR - Turchia 5
AT - Austria 4
GR - Grecia 4
MY - Malesia 4
NZ - Nuova Zelanda 4
RO - Romania 3
BB - Barbados 2
ES - Italia 2
ID - Indonesia 2
IL - Israele 2
IR - Iran 2
KR - Corea 2
CY - Cipro 1
DK - Danimarca 1
MA - Marocco 1
MX - Messico 1
NO - Norvegia 1
OM - Oman 1
TH - Thailandia 1
UZ - Uzbekistan 1
VE - Venezuela 1
Totale 6.857
Città #
Southend 942
Chandler 302
Ann Arbor 247
Bologna 204
Fairfield 173
Dong Ket 165
Ashburn 161
Princeton 156
Jacksonville 136
Houston 115
Wilmington 109
Turin 105
Mestrino 95
Lomé 93
Dublin 90
Seattle 82
Westminster 65
Padova 62
Nanjing 61
New York 57
Singapore 57
Woodbridge 57
Berlin 53
Amman 51
Sofia 51
Cambridge 48
Abidjan 47
Medford 43
Jinan 34
Milan 31
Saint Petersburg 30
Mülheim 29
Redwood City 27
Changsha 25
Shenyang 24
Hebei 23
Rome 23
Beijing 19
Hyderabad 19
Falls Church 17
San Diego 17
Verona 17
Nanchang 16
Mahé 15
Wayne 15
Des Moines 14
Tianjin 14
Bern 13
Los Angeles 13
Brussels 12
Haikou 12
Helsinki 12
Olalla 12
Florence 11
Hangzhou 11
Jiaxing 11
Taiyuan 11
Tokyo 11
Kanpur 10
Naples 10
Boardman 9
Bühl 9
Dearborn 9
Lanzhou 9
Modena 9
Norwalk 9
Calcinelli 8
Parma 8
Portomaggiore 8
Taizhou 8
Zhengzhou 8
Chieti 7
Pune 7
Ravenna 7
Ferrara 6
Guangzhou 6
Macerata 6
Ningbo 6
Paris 6
Pescara 6
Council Bluffs 5
Lappeenranta 5
Prague 5
Redmond 5
Toronto 5
Biassono 4
Bloemfontein 4
Budrio 4
Buffalo 4
Grafing 4
Kahuta 4
Lamego 4
Palagonia 4
Taglio Di Po 4
Tappahannock 4
Trieste 4
Vicenza 4
Auckland 3
Boskovice 3
Caserta 3
Totale 4.618
Nome #
Investigating the Judges Performance in a National Competition of Sport Dance 172
Bayesian estimation of a multidimensional additive graded response model for correlated traits 166
Un approccio longitudinale per l'analisi delle prove Invalsi di matematica: cosa ci può dire sugli studenti in difficoltà 158
Computer-automated testing: an evaluation of undergraduate student performance 146
Computer-based testing: modelli statistici per la valutazione automatica delle competenze degli studenti universitari 140
Bi-Factor MIRT observed-score equating under the NEAT design for tests with several content areas 135
A comparison among different solutions for assessing the goodness of fit of a generalized linear latent variable model for ordinal data 132
A Bayesian multidimensional IRT approach for the analysis of residents’ perceptions toward tourism 132
A web environment to improve connections between mathematics and statistics learning 129
Issues on item response theory modelling 121
A Latent Curve Analysis Of Unobserved Heterogeneity In University Achievements 119
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. 118
Gender differences in performance in mathematics at the end of lower secondary school in Italy 117
Multidimensional versus Unidimensional Models for Ability Testing 115
Assessment of game actions performance in water polo: a data analytic approach 115
New developments of latent variable models with ordinal data 114
Induzioni 111
null 109
A proposal for classifying students’ maths performances in lower secondary school 109
Dealing with uncertainty in automated test assembly problems 109
Automated Test Assembly for Large-Scale Standardized Assessments: Practical Issues and Possible Solutions 107
A Multidimensional IRT approach to analyze learning achievement of Italian students 106
The Hellinger Distance within Posterior Predictive Assessment for Investigating Multidimensionality in IRT Models 103
Investigating gender differences in mathematics by performance levels in the Italian school system 103
Latent variable models for ordinal data 102
IL RUOLO DEL METODO STATISTICO NEL PROGETTO PISA 101
Statistica 100
Exploring regional differences in the reading competencies of Italian students 100
Modelling subjective well-being dimensions through an IRT bifactor model: Evidences from an Italian study 100
Multidimensional IRT models to analyze learning outcomes of Italian students at the end of lower secondary school 99
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. 98
A Latent Curve Analysis for Evaluating Student Achievement in the University of Bologna 95
Multidimensional versus Unidimensional Model for Ability Evaluation 94
A comparison of multidimensional IRT models for assessing test dimensionality 92
Confronto tra modelli a variabili latenti per la valutazione della qualità percepita dagli utenti di servizi sanitari ospedalieri 92
Student mobility and academic achievement: a temporal analysis for Bologna University 91
null 91
The use of predicted values for item parameters in item response theory models: an application in intelligence tests 90
Metodi statistici per la misurazione delle competenze: analisi della preprazione matematica delle matricole 89
Self-evaluation test for student guidance: the case of the University of Bologna 89
Prior Distributions for Item Parameters in IRT Models 89
Posterior Predictive Assessment for Item Response Theory Models: A Proposal Based on the Hellinger Distance 89
Bayesian estimation of mutidimensional IRT models for polytomous data 88
Aspetti statistici per l’analisi e la lettura dei risultati PISA 88
A “IN-DEEP” BEHAVIORAL MODEL FOR E-LEARNING ASSESSMENT. 88
Un indicatore statistico del background familiare nello studio del successo scolastico degli studenti nella provincia di Bologna 86
Assessing the goodness of fit of a latent variable model for ordinal data 85
Statistical methods for measuring competencies: analysis of mathematical prepration of freshmen 84
The assessment of statistics learning by large-scale standardized tests: some evidences in the Italian primary and secondary education 83
La riuscita del percorso universitario: un’analisi longitudinale sugli studenti dell’Ateneo di Bologna 82
New developments in the evaluation of goodness of fit for multidimensional IRT models based on posterior predictive assessment: Results from the INVALSI data 80
Cooperative Learning : come approfondire l’apprendimento della statistica on-line 79
Methods of Item Analysis in Standardized Student Assessment: an Application to an Italian Case Study 78
University formative process: quality of teaching versus performance indicators 76
A longitudinal analysis of the Italian national standardized mathematics test 76
LA STRUTTURA DELLA PROVA INVALSI DI ITALIANO NEI DIVERSI LIVELLI SCOLASTICI: UN APPROCCIO MULTIDIMENSIONALE 76
Student Performance Classification Based on Latent Variable Models for Binary Data 75
Relating nonlinearity to nonstationarity in latent growth models 73
Prior distributions for item parameters in IRT models 73
La valutazione delle competenze matematiche: alcuni risultati di un progetto europeo sulle matricole universitarie 72
Item response theory model fit assessment via posterior predictive checking: Two case studies 70
Assessing maths learning gaps using Italian longitudinal data 69
Latent variable models for longitudinal data in educational studies 67
The Use of Background Information in Item Response Theory Models in the Context of Computer Adaptive Testing 67
Motivazione, apprendimento e valutazione nella scuola secondaria di II grado : il caso delle olimpiadi nazionali di statistica 66
L’apprendimento della Statistica nella scuola: alcune considerazioni sui risultati dei test Invalsi 65
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 64
Posterior predictive model checks for assessing the goodness of fit of Bayesian multidimensional IRT models 63
Latent variable models to evaluate the final exam in the Italian lower secondary school 60
New developments in the evaluation of goodness of fit for multidimensional IRT models based on posterior predictive assessment: Results from the INVALSI data 59
Chance-Constrained Automated Test Assembly 44
Valutazione dell'efficacia di un progetto di educazione finanziaria in Emilia Romagna 42
An item response theory model for students ability evaluation using computer-automated test results 39
Investigating model fit in item response models with the Hellinger distance 38
Posterior Predictive Assessment of IRT Models via the Hellinger Distance: A Simulation Study 30
Cheaters’ detection via response times in computerized adaptive testing 23
Some insights on the relationship between student performance and test related emotional aspects 17
The joint estimation of accuracy and speed: An application to the INVALSI data 14
Investigating heterogeneity in residents' attitudes toward tourism with an IRT multidimensional approach 12
Modelling Responses and Response Times: an application to Mathematics INVALSI data 4
Totale 7.042
Categoria #
all - tutte 16.750
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 16.750


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20201.039 263 51 26 55 66 62 73 124 104 65 77 73
2020/20211.535 215 35 28 145 54 209 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
2024/2025159 159 0 0 0 0 0 0 0 0 0 0 0
Totale 7.042