Heisenberg principle
-:- The idea that the system and practice of measurement exerts a
psychological influence on the people being measured, and thereby affects
operating results.
Hierarchy Rule
-:- the most serious crime is the only crime reported. UCR
conceptualization
-:- the process...
✓ -:- measures the extent to which the measure actually reflects the real
meaning of the concept it is supposed to measure ( we can never be sure
about validity, but we can identify measures that are more valid than
others)
Types of validity
✓ -:- - face validity
- criterion related validity
- concurrent validity
- predictive validity
3|P a g e | G r a d e A + | 2 0 2 0 2 5
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card 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 TestTrackers. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £9.37. You're not tied to anything after your purchase.
