PSY200 Research Methods in Psychology A Questions and Answers 2024
4 keer bekeken 0 keer verkocht
Vak
PSY200
Instelling
PSY200
Validity -answer- The degree to which the test, or instrument, measures what it is supposed to measure
Reliability -answer- The consistency, or repeatability, of a measure
External Validity -answer- Do the results apply to the broader population? Generalizability
Internal Validity -answer-...
PSY200 Research Methods in
Psychology A Questions and Answers
2024
Validity -answer- ✔The degree to which the test, or instrument, measures what it is
supposed to measure
Reliability -answer- ✔The consistency, or repeatability, of a measure
External Validity -answer- ✔Do the results apply to the broader population?
Generalizability
Internal Validity -answer- ✔Is the IV responsible for the observed changes in the DV?
Maturation -answer- ✔Changes due to growth or predictable changes i.e. time passing.
History -answer- ✔Changes due to an event that occurred during the study that are not
part of the treatment
Testing -answer- ✔Changes due to the effects of previous testing (Happens during
repeated measures testing)
Instrumentation -answer- ✔Any changes to the calibration of the measuring instrument
over the course of the study
A threat to internal validity when there are inconsistencies in data collection
Regression to the Mean -answer- ✔The tendency for extreme values of a variable to fall
closer to the group mean when retested.
Selection Bias -answer- ✔Any factor that creates groups that are not equal at the start
of the study. A result of improper or non-random selection
Attrition -answer- ✔Loss of participants during a study
Diffusion of Treatement -answer- ✔Changes in participants behaviour due to
information they obtained about conditions
Sequence Effects -answer- ✔Effects on performance in one condition due to experience
with previous conditions
PSY200 Research Methods In Psychology A
, PSY200 Research Methods In Psychology A
Subject Effects -answer- ✔Participants try to understand the study to know what they
"should do" to help the study
Demand Characteristics -answer- ✔Participants respond to subtle cues about what is
expected
Placebo Effect -answer- ✔treatment effect due to the expectation that treatment will
work
Experimenter Expectancy -answer- ✔In research, when researchers' biases and
expectations influence the outcomes of an experiment. They see what they are hoping
to see
Measurement Reactivity -answer- ✔Participants respond differently because they know
they are being observed
Test-Retest reliability -answer- ✔consistency of measures when the same test is
administered to the same person twice.
used to assess the consistency of a measure from one time to another
Inter-rater reliability -answer- ✔A measure of the degree to which two different
researchers or raters agree in their assessment.
Internal consistancy -answer- ✔estimate of the reliability that represents the consistency
of scores within a test
Correlational Hypothesis -answer- ✔There will be a RELATIONSHIP between Variable
A and Variable B
Differential Hypothesis -answer- ✔There will be a DIFFERENCE between Group A and
Group B on Variable A
Experimental Hypothesis -answer- ✔Predicts the relationship between the IV and DV -
Variable A will affect Variable B
Null Hypothesis -answer- ✔The hypothesis that states there is no difference between
two or more sets of data.
Operational Definition -answer- ✔A description of a property in concrete, measurable
terms
PSY200 Research Methods In Psychology A
Voordelen van het kopen van samenvattingen bij Stuvia op een rij:
Verzekerd van kwaliteit door reviews
Stuvia-klanten hebben meer dan 700.000 samenvattingen beoordeeld. Zo weet je zeker dat je de beste documenten koopt!
Snel en makkelijk kopen
Je betaalt supersnel en eenmalig met iDeal, creditcard of Stuvia-tegoed voor de samenvatting. Zonder lidmaatschap.
Focus op de essentie
Samenvattingen worden geschreven voor en door anderen. Daarom zijn de samenvattingen altijd betrouwbaar en actueel. Zo kom je snel tot de kern!
Veelgestelde vragen
Wat krijg ik als ik dit document koop?
Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.
Tevredenheidsgarantie: hoe werkt dat?
Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.
Van wie koop ik deze samenvatting?
Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper PossibleA. Stuvia faciliteert de betaling aan de verkoper.
Zit ik meteen vast aan een abonnement?
Nee, je koopt alleen deze samenvatting voor €13,67. Je zit daarna nergens aan vast.
