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Methodenleer TiU Jaar 1 > Les 8 > Flashcards

Les 8 Flashcards

1
Q

12 interne validiteits bedreigingen

A

Design confound
Selection effects
Order effects
Maturation threat
History threat
Regression threat
Attrition threat
Instrumentation threat
Observer bias
Demand characteristics
Placebo effects
Testing threat

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2
Q

Confounds

A

Spontane verbetering
Zijn de mensen wel vergelijkbaar
Meer verschil tussen de condities

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3
Q

Obscuring factor

A

Manipulatie niet sterk genoeg
Meetinstrument niet betrouwbaar
Teveel individuele verschillen
Omgevingsruis

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4
Q

Design confound

A

Je meet niet wat je wil meten

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5
Q

Selection effects

A

Je hebt een bepaalde groep

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6
Q

Order effects

A

De volgorde beinvloed het resultaat

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7
Q

Maturation threat

A

Gewenning aan de situatie

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8
Q

History threat

A

Externe factor tijdens de duur van experiment

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9
Q

Regression threat

A

Terug naar het gemiddelde na een tijd

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10
Q

Attrition threat

A

Extreme gevallen die uitvallen

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11
Q

Instrumentation threat

A

Meetinstrument veranderd

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12
Q

Observer bias

A

Elke observer ziet iets anders

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13
Q

Demand characteristics

A

Deelnemers gokken wat de goede antwoorden zijn

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14
Q

Placebo effects

A

Placebo

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15
Q

Testing threat

A

Worden beter of vermoeider door het vaker testen

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16
Q

Selection history threat

A

Iets buiten de studie heeft effect op 1 conditie alleen

17
Q

Selection attrition

A

1 conditie onderging uitval

18
Q

Redenen null-effect

A

Zwakke manipulatie
Insensitieve meetmethoden
Plafond en grond effecten
Reverse design confound (3e facter die het werkelijke verschil opheft)

19
Q

Situation noise

A

Externe afleiding

20
Q

2 pieken liggen te dicht bij elkaar
//\ ipv ^^

A

Zwakke manipulatie
Ongevoelig instrument
Grond en plafond effect
Reverse confound

21
Q

Te vlakke brede pieken
(
(
Ipv
<
<

A

Meetfout
Te veel individuele verschillen
Omgevingsruis

Methodenleer TiU Jaar 1 (12 decks)

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