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Techniques for analyzing the relationship between one (or more) "dependent" variables and "independent" variables.

0 votes
1 answer
1k views

Linear Regression of Sine wave using Gradient descent Not working [closed]

I am writing an algorithm to fit a sine wave. I want to have 4 parameters ( amplitude, frequency, phase & centre position). When I tried to program with all 4 parameters I wasn't able to find a good f …
user134132523's user avatar
11 votes
3 answers
20k views

What is the Time Complexity of Linear Regression?

I am working with linear regression and I would like to know the Time complexity in big-O notation. The cost function of linear regression without an optimisation algorithm (such as Gradient descent) …
user134132523's user avatar