Kennismaking met Onderzoeksmethoden
en Statistiek
Inhoud
Hoorcollege – 4-10-2022......................................................................................................................... 4
Grasple – hypotheses opstellen ............................................................................................................ 17
Samenvatting .................................................................................................................................... 19
Grasple p-waarde .................................................................................................................................. 21
De grote lijn....................................................................................................................................... 21
Samenvatting .................................................................................................................................... 27
Grasple – 1 en 2-zijdig toetsen.............................................................................................................. 29
Samenvatting .................................................................................................................................... 32
Hoorcollege – 6-10-2022....................................................................................................................... 36
Grasple – type I en II fouten.................................................................................................................. 48
Samenvatting .................................................................................................................................... 50
Grasple – power .................................................................................................................................... 52
Grasple – randomiseren........................................................................................................................ 55
Gerandomiseerd experiment ............................................................................................................ 55
Een voorbeeld ................................................................................................................................... 55
Doel van randomisatie ...................................................................................................................... 55
Steekproeftrekking ........................................................................................................................... 56
Randomisatie check .......................................................................................................................... 57
Grasple – p-waarden vergelijken .......................................................................................................... 59
Grasple – Cohen’s d .............................................................................................................................. 65
Cohen's d in de praktijk..................................................................................................................... 66
Samenvatting .................................................................................................................................... 67
Hoorcollege – 11-10-2022..................................................................................................................... 70
Werkgroep – 12-10-2022 ...................................................................................................................... 80
Grasple – meer hypothesetoetsen ....................................................................................................... 83
Grasple – statistische validiteit t-toets ................................................................................................. 90
Kwaliteit van kwantitatief onderzoek ............................................................................................... 90
Samenvatting .................................................................................................................................... 96
Hoorcollege 13-10-2022 ....................................................................................................................... 98
Grasple – experimentele learning check ............................................................................................ 108
1
,Hoorcollege 18-10-2022 ..................................................................................................................... 112
Grasple – gedragscode wetenschappelijke integriteit........................................................................ 123
Idee/theorie .................................................................................................................................... 123
Onderzoeksontwerp ....................................................................................................................... 123
Uitsluiten alternatieve verklaringen ............................................................................................... 125
Conclusie ......................................................................................................................................... 125
Samenvatting .................................................................................................................................. 129
Grasple – questionable research practices ......................................................................................... 131
Publication bias is een probleem voor meta-analyses ................................................................... 136
Questionable Research Practices.................................................................................................... 139
Samenvatting .................................................................................................................................. 141
Werkgroep – 19-10-2022 .................................................................................................................... 143
Nosek – blz. 943 .................................................................................................................................. 148
Grasple – Open Science ...................................................................................................................... 149
Open Science................................................................................................................................... 149
Kwaliteit en betrouwbaarheid van open access tijdschriften ........................................................ 150
Met Open Science naar meer eerlijkheid en transparantie............................................................ 150
Met Open Science naar meer eerlijkheid en transparantie............................................................ 151
Data Management Plan .................................................................................................................. 151
FAIRNESS, DMP en transparantie ................................................................................................... 151
Reproductie en replicatie................................................................................................................ 152
Triangulatie en replicatie ................................................................................................................ 152
Samenvatting .................................................................................................................................. 152
Grasple – learning check overeenkomsten......................................................................................... 154
What will I be? The role of temporal perspective in predictions of affect, traits, and self-narratives
............................................................................................................................................................ 156
Legend ............................................................................................................................................. 156
Abstract ........................................................................................................................................... 156
Experiment 1: Temporal distance and prospective affect .............................................................. 159
Method ....................................................................................................................................... 159
Results and discussion ................................................................................................................ 160
Experiment 2: Temporal distance and prospective traits ............................................................... 160
Method ....................................................................................................................................... 161
Results and discussion ................................................................................................................ 162
Experiment 3: Temporal distance and prospective self-narratives ................................................ 162
Method ....................................................................................................................................... 163
2
, Results and discussion ................................................................................................................ 164
General discussion .......................................................................................................................... 167
Acknowledgments........................................................................................................................... 170
PICO................................................................................................................................................. 170
3
en Statistiek
Inhoud
Hoorcollege – 4-10-2022......................................................................................................................... 4
Grasple – hypotheses opstellen ............................................................................................................ 17
Samenvatting .................................................................................................................................... 19
Grasple p-waarde .................................................................................................................................. 21
De grote lijn....................................................................................................................................... 21
Samenvatting .................................................................................................................................... 27
Grasple – 1 en 2-zijdig toetsen.............................................................................................................. 29
Samenvatting .................................................................................................................................... 32
Hoorcollege – 6-10-2022....................................................................................................................... 36
Grasple – type I en II fouten.................................................................................................................. 48
Samenvatting .................................................................................................................................... 50
Grasple – power .................................................................................................................................... 52
Grasple – randomiseren........................................................................................................................ 55
Gerandomiseerd experiment ............................................................................................................ 55
Een voorbeeld ................................................................................................................................... 55
Doel van randomisatie ...................................................................................................................... 55
Steekproeftrekking ........................................................................................................................... 56
Randomisatie check .......................................................................................................................... 57
Grasple – p-waarden vergelijken .......................................................................................................... 59
Grasple – Cohen’s d .............................................................................................................................. 65
Cohen's d in de praktijk..................................................................................................................... 66
Samenvatting .................................................................................................................................... 67
Hoorcollege – 11-10-2022..................................................................................................................... 70
Werkgroep – 12-10-2022 ...................................................................................................................... 80
Grasple – meer hypothesetoetsen ....................................................................................................... 83
Grasple – statistische validiteit t-toets ................................................................................................. 90
Kwaliteit van kwantitatief onderzoek ............................................................................................... 90
Samenvatting .................................................................................................................................... 96
Hoorcollege 13-10-2022 ....................................................................................................................... 98
Grasple – experimentele learning check ............................................................................................ 108
1
,Hoorcollege 18-10-2022 ..................................................................................................................... 112
Grasple – gedragscode wetenschappelijke integriteit........................................................................ 123
Idee/theorie .................................................................................................................................... 123
Onderzoeksontwerp ....................................................................................................................... 123
Uitsluiten alternatieve verklaringen ............................................................................................... 125
Conclusie ......................................................................................................................................... 125
Samenvatting .................................................................................................................................. 129
Grasple – questionable research practices ......................................................................................... 131
Publication bias is een probleem voor meta-analyses ................................................................... 136
Questionable Research Practices.................................................................................................... 139
Samenvatting .................................................................................................................................. 141
Werkgroep – 19-10-2022 .................................................................................................................... 143
Nosek – blz. 943 .................................................................................................................................. 148
Grasple – Open Science ...................................................................................................................... 149
Open Science................................................................................................................................... 149
Kwaliteit en betrouwbaarheid van open access tijdschriften ........................................................ 150
Met Open Science naar meer eerlijkheid en transparantie............................................................ 150
Met Open Science naar meer eerlijkheid en transparantie............................................................ 151
Data Management Plan .................................................................................................................. 151
FAIRNESS, DMP en transparantie ................................................................................................... 151
Reproductie en replicatie................................................................................................................ 152
Triangulatie en replicatie ................................................................................................................ 152
Samenvatting .................................................................................................................................. 152
Grasple – learning check overeenkomsten......................................................................................... 154
What will I be? The role of temporal perspective in predictions of affect, traits, and self-narratives
............................................................................................................................................................ 156
Legend ............................................................................................................................................. 156
Abstract ........................................................................................................................................... 156
Experiment 1: Temporal distance and prospective affect .............................................................. 159
Method ....................................................................................................................................... 159
Results and discussion ................................................................................................................ 160
Experiment 2: Temporal distance and prospective traits ............................................................... 160
Method ....................................................................................................................................... 161
Results and discussion ................................................................................................................ 162
Experiment 3: Temporal distance and prospective self-narratives ................................................ 162
Method ....................................................................................................................................... 163
2
, Results and discussion ................................................................................................................ 164
General discussion .......................................................................................................................... 167
Acknowledgments........................................................................................................................... 170
PICO................................................................................................................................................. 170
3
