Yang Li

Member for 7 years, 10 months
Last seen more than 6 years ago

New Zealand

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regression

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Answers

Score Activity Newest

74

What does negative R-squared mean?

Nov 24, 2015

7

K means algorithm for Big Data Analytics

Nov 23, 2015

4

Why Are Measures of Dispersion Less Intuitive Than Centrality?

Nov 23, 2015

4

Handling null values when taking averages

Nov 24, 2015

1

Meaning of this Cluster Analysis

Dec 8, 2015

Questions

Score Activity Newest Views

7

Why is K-Means++ SLOWER than random initialization K-Means?

Dec 7, 2015

4

Is K-Medoids really better at dealing with outliers than K-Means? (with example showing the contrary)

Nov 23, 2015

3

What are the differences between Lloyd's, MacQueen's and Hartigan's algorithms for K-Means?

Nov 26, 2015

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regression

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r-squared

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curve-fitting

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goodness-of-fit

74

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negative-r-squared

74

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1

post

Reputation

+10

Is K-Medoids really better at dealing with outliers than K-Means? (with example showing the contrary)

+220

What does negative R-squared mean?

+10

Handling null values when taking averages

+10

What are the differences between Lloyd's, MacQueen's and Hartigan's algorithms for K-Means?

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