GZW3024 Voortgezette Statistiek en Methoden van Onderzoek (GZW3024)
Summary
GZW3024 Voortgezette Statistiek en Methoden van Onderzoek - Beknopte samenvatting
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Course
GZW3024 Voortgezette Statistiek en Methoden van Onderzoek (GZW3024)
Institution
Maastricht University (UM)
Beknopte samenvatting van de belangrijkste punten uit iedere seminar, gemaakt in academisch jaar
Ik heb dit blok in een keer gehaald met een 8
Ik heb dit blok in één keer gehaald met een 8
GZW3024 Voortgezette Statistiek en Methoden van Onderzoek (GZW3024)
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GZW3024: Belangrijkste aantekeningen per
seminar
Seminar 01: Measures of Disease Frequency
Uitkomstmaat is afhankelijke variabele. Onafhankelijke hebben invloed hierop
Oorzaak gevolg kijken: datgene waarvan je denkt dat het de oorzaak is moet eerder
voorkomen dan het gevolg. Maar er kunnen confounders zijn.
Longitudinaal = over tijdsperiode (prospectief of retrospectief)
Cross sectioneel = op een moment
Prevalence Incidence Mortality CFR
Point- Period- Lifetime- CI ID
Case series no no no no no no yes
Ecological yes yes yes yes yes yes yes
study
Crosssectional yes yes yes yes no no no
study/survey
Case-control no no no no no no no
study
Prospective yes yes yes yes yes yes yes
cohort study
Retrospective yes yes yes yes yes yes yes
cohort study
RCT yes yes yes yes yes yes yes
Seminar 02: Linear Regression
R = Pearson's correlation is equal to R2 for linear regression (r kwadraat hoort bij
lineaire regressie)
Interpretation: number between -1 and 1
Represent the strength of the linear relationship between two variables
- R = 1 → perfect linear relationship
- All points exactly on the line positively inclined
- R = -1 → perfect negative relationship
- All points exactly on line negative inclined
- R = 0 → no linear correlation
General formulation: with b/without numbers
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