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Results tagged with regression
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user 127191
Techniques for analyzing the relationship between one (or more) "dependent" variables and "independent" variables.
3
votes
1
answer
2k
views
Is a very high cost function value a problem by itself?
I'm in the beginnings of following along with the Coursera machine learning course, and I just did univariate linear regression. … My regression line/output looks good and the cost function decreased, but was still extremely high at the end of iterating (J(theta) = 2058715091.21221 at the final iteration). …
- 753
8
votes
1
answer
6k
views
Uniqueness for OLS linear regression
I'm implementing OLS linear regression without using the built-in functions in Matlab with normal equation:
I know this is probably very basic, but I want to double check, the input X yields a unique …
- 753