→ Prima analisi del campione (compresi riferimenti e motivazioni della scelta)
Prima analisi degli esiti
parte A
quesiti matematici e non
parte B - Matematica e Smid
punteggi ↔ voti esame di stato
punteggi ↔ scuole di provenienza
Punteggio medio in centesimi dei singoli → quesiti (parte comune)
(se tutti rispondono bene: 100; se tutti rispondono a caso: 0; se tutti sbagliano: -33)
2007/08
2006/07
QUIZ - parte comune - punteggio
(16 quiz; 1 se OK, -1/3 se KO, 0 se non risposto; range: da -5.3 a 16;
chi rispondesse del tutto a caso prenderebbe 0)
-5 0 5 10 16 dati media mediana
+------------+------------+------------+---------------+
············|-------|=====|========|------|·········· TOT 518 6.4 6.0
+------------+------------+------------+---------------+
··········|-------|======|======|---------|······· 2006/07 7.2 7.0
+------------+------------+------------+---------------+
·······|-----------|=====|==|--|···· MAT 55 10.0 11.0
+------------+------------+------------+---------------+
·······|-----|=========|===|--|···· FIS 43 9.6 10.7
+------------+------------+------------+---------------+
················|-|====|=========|------|···· SMID 21 7.7 6.7
+------------+------------+------------+---------------+
·····|------|===|=====|-----------|······ INF 105 7.1 6.7
+------------+------------+------------+---------------+
··|-------|=====|===|---------|···· CHI 41 6.8 6.7
+------------+------------+------------+---------------+
|-|======|=====|-----------| SMAT 13 6.3 5.7
+------------+------------+------------+---------------+
|-----|=====|===|-------| NAT 15 6.0 6.0
+------------+-----------------------------------------+
|----------|===|=========|---|···· GEO 20 5.1 4.3
+------------+------------+------------+---------------+
··········|-----|====|=====|-------|······ BIO 184 4.4 4.0
+------------+------------+------------+---------------+
········|-----|====|==|----------|··· AMB 21 3.8 4.0
+------------+------------+------------+---------------+
-5 0 16
[spiegazione]
PUNTEGGIO AI QUIZ comuni "con matematica" (9 - 18)
-3 0 5 10 media mediana
-+------------+-------------------+--------------------+
·········|----------|========|========|-------------| TOT 4.52 4.33
-+------------+-------------------+--------------------+
PUNTEGGIO AI QUIZ comuni "senza matematica" (6, 7.1-7.4, 8)
+-------------+-------------+------------+-------------+
·········|--------|=========|========|--------|········· TOT 1.87 2.00
+-------------+-------------+------------+-------------+
-2 0 2 4 6
"con matematica"
-3 0 5 10 media mediana
-+------------+-------------------+--------------------+
···············|-----------|==========|=|---| MAT 7.6 8.7
-+------------+-------------------+--------------------+
·······|----------------|========|===|-----| FIS 6.9 7.7
-+------------+-------------------+--------------------+
···············|------|========|=====|----------| SMID 5.7 6
-+------------+-------------------+--------------------+
·······|-------|======|======|-------|······ INF 5.2 5
-+------------+-------------------+--------------------+
·······|-------|======|====|------------|···· CHI 4.4 4
-+------------+-------------------+--------------------+
|-|======|=======|------------| SMAT 4.4 4
-+------------+-------------------+--------------------+
|---|========|=========|-----------| NAT 3.3 3.7
-+------------+-------------------+--------------------+
|-------|==========|===|------|···· GEO 3.3 3.7
-+------------+-------------------+--------------------+
········|-------|=====|=======|-------|·············· BIO 2.9 2.7
-+------------+-------------------+--------------------+
···|----|=====|==========|----------|····· AMB 2.7 2
-+------------+-------------------+--------------------+
-3 0 5 10
"senza matematica"
-2 0 2 4 6 media mediana
+-------------+-------------+------------+-------------+
·········|---------|=|======|--------| FIS 2.7 2.3
+-------------+-------------+------------+-------------+
H=========|=================|-| NAT 2.7 2
+-------------+-------------+------------+-------------+
··|----------------|=|======|--------| MAT 2.4 2.3
+-------------+-------------+------------+-------------+
··|----------|===========|======|--------| SMID 2.0 2.3
+-------------+-------------+------------+-------------+
··|---------|======|========|--------| CHI 2.0 2
+-------------+-------------+------------+-------------+
·········|--------|=========|========|--------|········· INF 1.9 2
+-------------+-------------+------------+-------------+
|------|=========H-------------------| SMAT 1.9 2
+-------------+-------------+------------+-------------+
|--------|=========|===|------|······· GEO 1.8 2
+-------------+-------------+------------+-------------+
·········|--------|==|========|--------|········· BIO 1.4 1
+-------------+-------------+------------+-------------+
·······|--------H=========|--------| AMB 1.1 0.7
+-------------+-------------+------------+-------------+
-2 0 2 4 6
QUIZ - parti A e B di Mat. e Smid - punteggio (29 quiz; range: da -9.7 a 29) ········|--------|========|===|-----|···· 76 dati media: 14.9 mediana: 16.3 +------------+--------------+-------------+------------+ -9 0 10 20 29
Liceo Classico 50 dati media: 6.2 ·····|---------|=====|====|-------|····· +------------+------------+------------+---------------+ Liceo Classico S.A-S.B-S.G 29 dati media: 5.0 ··|---------|====|=====|-----|··· +------------+------------+------------+---------------+ Liceo Classico Mat-Fis-Smid 15 dati media: 8.8 |---|===|======|-----| +------------+------------+------------+---------------+ -5 0 5 10 16
----L. Scientifico non PNI 162 dati media: 7.1 ··············|------|======|========|----|······· +------------+------------+------------+---------------+ P.N.I. 27 dati media: 10.6 ··············|--|=======|==|------|··· +------------+------------+------------+---------------+ -5 0 5 10 16 L. Sc. non PNI S.A-S.B-S.G 78 dati media: 5.0 ··········|-------|====|====|------|··· +------------+------------+------------+---------------+ L. Sc. non PNI Mat-Fis-Smid 43 dati media: 10.7 ··|------|====|=|--|···· +------------+------------+------------+---------------+ P.N.I. S.A-S.B-S.G 3 dati media: 5.4 H=============|==H +------------+------------+------------+---------------+ P.N.I. Mat-Fis-Smid 13 dati media: 11.9 |---|==H------| +------------+------------+------------+---------------+ -5 0 5 10 16
----ITI Inform./Elettron. 16 dati media: 7.9 |----|==|=|--------------| +------------+------------+------------+---------------+ I.Sc.Tecnologico 53 dati media: 6.2 ·········|------|======|========|------|···· +------------+------------+------------+---------------+ ITI-altro e Nautico 28 dati media: 5.6 ···|-|==|====|--------------| +------------+------------+------------+---------------+ -5 0 5 10 16 I.Sc.Tecnologico S.A-S.B-S.G 16 dati media: 4.5 |-------------|===|======|---------| +------------+------------+------------+---------------+ I.Sc.Tecnologico Mat-Fis-Smid 8 dati media: 8.1 |---------|=========H----| +------------+------------+------------+---------------+ -5 0 5 10 16
----IT Comm./Geom. 35 dati media: 5.9 ······|-------|====|======|----------|······· +------------+------------+------------+---------------+ IT Comm./Geom. S.A-S.B-S.G 8 dati media: 4.7 |-----|=|===|---------------| +------------+------------+------------+---------------+ -5 0 5 10 16
----L. Psc.Ped./S.Soc./Comun. 13 dati media: 2.4 |------|=|===|------| +------------+------------+------------+---------------+ L.P.P./S.S./Com. S.A-S.B-S.G 12 dati media: 2.1 |----|==|===|-| +------------+------------+------------+---------------+ L.P.P./S.S./Com. Mat-Fis-Smid 1 dato media: 6.3 # +------------+------------+------------+---------------+ -5 0 5 10 16
-9 0 10 20 29 +------------+--------------+-------------+------------+ |---|====|===|--| μ=17.7 P.N.I. 6 dati +------------+--------------+-------------+------------+ ··|------------|==|=|----|·· μ=17.5 Scient. 31 dati +------------+--------------+-------------+------------+ |--|==|======|------------| μ=14.3 Class. 10 dati +------------+--------------+-------------+------------+ |---|=========|==|---------| μ=12.7 Sc.Tec. 5 dati +------------+--------------+-------------+------------+ ||===|========|---------| μ=10.8 altro ITI 7 dati +------------+--------------+-------------+------------+ -9 0 10 20 29Gli studenti provenienti dal PNI (che hanno più ore di matematica e di fisica) hanno punteggi che si concentrano tutti (anche perché si tratta di pochi dati ) in una fascia relativamente alta. Gli studenti che emergono con punteggio maggiore provengono dal Liceo Classico.