WJEC A Level Psychology - Personal
Investigation Revision Exam 2024
Independent Variable (IV) - -Before Exercise and After Exercise (24 hours)
-Dependent Variable (DV) - -Score (out of 70) on the Warwick-Edinburgh
Mental Wellbeing Scale
-Experimental Hypothesis - Directional - -Participants in the after exercise
condition will have a significantly higher wellbeing score on the Warwick-
Edinburgh scale than the participants in the before exercise condition.
-Null Hypothesis - -There will be no significant difference in wellbeing score
on the Warwick-Edinburgh scale in the before exercise condition and the
after exercise condition.
-Confounding Variables - -Variables in a study that are not being measured
or manipulated by the researcher, that affect some participants' behaviours
but not others, having others, having negative consequences for validity.
-Possible extraneous variables - -SV
>Temperature/Environment- repeated measures, standardised
>Distractions during exercise- PE class
PV
>Personality Type- on their own (competitiveness)
>Song choice- option of song
>Age- years 10-11 (14-16)
>Gender- equal number m/f
-Extraneous Variables - -Variables in a study that are not being measured or
manipulated by the researcher but affect the results (DV) of all participants'
behaviour equally.
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 Nursephil2023. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.49. You're not tied to anything after your purchase.