LS15 MIDTERM - UCLA Phelan Practice Questions and Answers
10 views 0 purchase
Course
LS15
Institution
University Of California - Los Angeles
LS15 MIDTERM - UCLA Phelan
Practice Questions and Answers
1. Scientific thinking, what is it for? and be able to use it - Answer️️ -
scientific thinking - Answer️️ -- empirical (based on observations and
experiences not solely logic)
- self correcting
- observation
- hypotheses
- pr...
class example: real vs artificial vanilla in chocolate chip cookies -
Answer✔️✔️-- Phelan baked batches of cookies with real vanilla and with
artificial vanilla
- asked wife which one tasted better
- concluded that there was no difference in taste between the types of
vanilla used
class example: is maze running genetic in mice? - Answer✔️✔️-- have "maze
dull" and "maze bright" mice
- with each generation, test all mice for maze learning ability and breed
only the top 20% and bottom 20%
- observe new generations
- conclusion: over time, the extremes got more and more exaggerated
- maze running is not genetic but the allele for fear is in mice; less fear =
solve maze quicker, more fear = solve maze slower
how to increase experiment's power - Answer✔️✔️-- randomize subjects
- control your study
- use a double-blind design
R.C.D. - rat's cause diseases
Page 3 of 26
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 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 SophiaBennett. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.