Praktische statistiek SAMENVATTING - HBO finance & control / accountancy
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Course
Praktische Statistiek
Institution
Avans Hogeschool (Avans)
Book
Praktische statistiek
Hi! Deze samenvatting is voor finance & control en accountancy studenten voor het vak Praktische Statistiek.
Het gehele boek is samengevat met natuurlijk nadruk op de belangrijkste details. Daarnaast heb ik voorbeelden uitgewerkt om de theorie wat meer te laten leven.
,Inhoudsopgave
Hoofdstuk 1 Statistische beginselen.......................................................................................................3
1.1 Wat is statistiek?..........................................................................................................................3
1.2 Statistisch onderzoek....................................................................................................................3
1.2.1 De voorbereiding van het statistisch onderzoek....................................................................3
1.2.2 De verzameling van gegevens...............................................................................................3
1.2.3 De verwerking van gegevens................................................................................................4
1.2.4 Het trekken van conclusies...................................................................................................5
1.2.5 Publicatie..............................................................................................................................5
Hoofdstuk 2 Tabellen en grafieken.........................................................................................................5
2.1 Publicatie resultaten van statistisch onderzoek............................................................................5
2.2 Tabellen........................................................................................................................................5
2.3 Afronden.......................................................................................................................................6
2.4 Percentages in een tabel..............................................................................................................6
2.5 Grafische voorstellingen...............................................................................................................6
2.5.1 Enkelvoudig lijndiagram.........................................................................................................7
2.5.2 Samengesteld lijndiagram.....................................................................................................7
2.5.3 Scheurlijn in een grafiek........................................................................................................7
2.5.4 Twee Y-assen in een grafiek..................................................................................................8
2.5.5 Staafdiagram.........................................................................................................................8
2.5.6 Cirkeldiagram........................................................................................................................8
2.5.7 Frequentiekolommendiagram...............................................................................................8
2.5.8 De keuze van de grafische vorm...........................................................................................9
........................................................................................................................................................9
Hoofdstuk 3 Frequentieverdelingen.......................................................................................................9
3.1 De frequentietabel........................................................................................................................9
3.2 Ongelijke klassenbreedtes..........................................................................................................10
3.3 Frequentiekolommendiagram...................................................................................................11
3.4 Scheefheid..................................................................................................................................12
3.5 De frequentiepolygoon...............................................................................................................13
3.6 Open klassen in een frequentietabel.........................................................................................13
3.7 Cumulatieve frequentie..............................................................................................................14
3.8 Interpoleren................................................................................................................................15
3.8.1 Rekenkundig interpoleren...................................................................................................15
, 3.8.2 Grafisch interpoleren...........................................................................................................16
Hoofdstuk 4 Centrale tendenties en spreiding.....................................................................................16
4.1 Inleiding......................................................................................................................................16
4.2 Centrummaten...........................................................................................................................17
4.3 Een uitgewerkt voorbeeld met centrale tendenties...................................................................17
4.4 Vergelijking centrummaten........................................................................................................17
4.5 Spreidingsmaatstaven................................................................................................................18
4.5.1 Variatiebreedte....................................................................................................................18
4.5.2 Gemiddelde absolute afwijking...........................................................................................18
4.5.3 Hele en halve kwartielafstand.............................................................................................19
4.6 Een uitgewerkt voorbeeld van spreiding....................................................................................19
4.7 Een vergelijking van de spreidingsmaatstaven...........................................................................19
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