100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
PSY200 Research Methods in Psychology A Questions and Answers 2024 $13.99   Add to cart

Exam (elaborations)

PSY200 Research Methods in Psychology A Questions and Answers 2024

 4 views  0 purchase
  • Course
  • PSY200
  • Institution
  • 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-...

[Show more]

Preview 2 out of 8  pages

  • September 28, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • psy200
  • PSY200
  • PSY200
avatar-seller
PossibleA
PSY200 Research Methods In Psychology A



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

Experimenter Reactivity -answer- ✔Researchers unconsciously influence participants

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

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller PossibleA. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

62890 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.99
  • (0)
  Add to cart