The regression bit is the act of setting the parameters of our model here the
gradient and the Y intercept of the line of best fit to best explain the data
Extrapolation making predictions outside the original data range
this is unreliable as the trendmay not continue outside the given range
Linear regression a be
y
Exponential regression ab
y
logy logab
logy logatlogb
logy logatoclogb
O
a 0.2215 0.07920C
y E O X
0.2215
y
109g
0.2215
0.2215
10
g
0.60 12dp 70
9
Sothere is a
growing colony at
E O
bl girl
109g 0.2215 0.0792 t
0.2215 0.0792
10
g
, g
t
0792
100
0.2215
10 go.org
g
0.6 1.2
9
K OG 6 1.2
2 0.32
yP 2 0.34
log
0.3 E
P 102 3 E
P 102 100
P 100 1.995
K 100 6 1.995
Hypothesis testing for correlation
r is the PMC of a sample
P is the PMCC of the whole population
no
null hypothesis will always be
Ho p o
data sheet we get our
Hy p o using valve
significant
Sample size 10 O 4428
r 0.21
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 racheal1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.12. You're not tied to anything after your purchase.