Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
Meta User
Network Profile
55,277
reputation
15
193
250

amoeba

Born but to die, and reas'ning but to err

332
answers
42
questions
~2.4m
people reached
  • St. Petersburg ⇨ Freiburg ⇨ London ⇨ Lisboa ⇨ Tübingen
  • Member for 5 years, 2 months
  • 11,470 profile views
  • Last seen 5 hours ago

Communities (5)

Top Meta Posts
50
111

Top Network Posts

Top Tags (249)

Score 3,087
Posts 177
Posts % 47
Score 868
Posts 40
Score 714
Posts 31
Score 413
Posts 48
Score 381
Posts 37
Score 356
Posts 26
View all tags →

Top Posts (374) All Questions Answers | Votes Newest

973 Making sense of principal component analysis, eigenvectors & eigenvalues Mar 6 '15
322 Relationship between SVD and PCA. How to use SVD to perform PCA? Jan 20 '15
270 Relationship between SVD and PCA. How to use SVD to perform PCA? Jan 20 '15
139 At each step of a limiting infinite process, put 10 balls in an urn and remove one at random. How many balls are left? Nov 25 '17
114 What is the difference between a neural network and a deep neural network, and why do the deep ones work better? Dec 3 '15
102 How to reverse PCA and reconstruct original variables from several principal components? Aug 9 '16
83 ASA discusses limitations of $p$-values - what are the alternatives? Mar 14 '16
83 Is there any good reason to use PCA instead of EFA? Also, can PCA be a substitute for factor analysis? Nov 7 '14
75 How to reverse PCA and reconstruct original variables from several principal components? Aug 9 '16
70 A psychology journal banned p-values and confidence intervals; is it indeed wise to stop using them? Feb 25 '15
View all questions and answers →

Badges (458)

Gold

15

Rarest

Silver

193

Rarest

Bronze

250

Rarest

View all badges →