Questions tagged [method-comparison]

Questions about comparisons of different statistical methods

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0answers
510 views

What are good references for Deming's regression?

Do you know some good references (papers or books) for the theoretical inference in Deming's regression model ? EDIT: I was a little disconcerted about a point in Ripley and Thompson's paper ...
3
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1answer
1k views

Which are the most effective clustering ensembles?

In supervised learning, there are some ensemble methods that overcome others significantly (adaboost or random forests to mention some). Few years later, also ensembles in unsupervised learning were ...
-2
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1answer
581 views

How could a t-test be used for comparing two ML algorithms?

I am new to ML, and I am reading a paper about ML comparison. It underlines the comparison between two algorithms based on the t-test but it does not describe the process further. I know what a t-...
0
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1answer
134 views

How to show that method X is more reliable than method Y?

I compute a statistic s using two methods, X and Y. In order to measure the reliability of X and Y, I found split half reliability measures (alpha) using a bootstraping technique. So, for each of ...
1
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1answer
228 views

Performance comparison between reduction techniques

If I want to compare the performance of PCA and PLS with nonlinear data, what do I have to measure ? I know that I can use the MSE (but if I do not use a linear profile, I can't estimate the ...
8
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5answers
729 views

How to assess repeatability of multivariate and method-specific outcomes?

Method "A" describes biological samples using multivariate "fingerprints" that consist of about 30 different variables. Different variables show different typical distribution and many of them closely ...
4
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1answer
601 views

Determining the right method to compare observed versus measured data

I'm trying to solve this problem out loud. I'm not great at statistics but I try sometimes to understand where things are and where they're going. I'm trying to figure out the best method to compare ...
11
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5answers
9k views

What ways are there to show two analytical methods are equivalent?

I have two different analytical methods that can measure the concentration of a particular molecule in a matrix (for instance measure the amount of salt in water) The two methods are different, and ...

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