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Results tagged with statistics
Search options questions only
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user 54292
Statistics is a scientific approach to inductive inference and prediction based on probabilistic models of the data. By extension, it covers the design of experiments and surveys to gather data for this purpose.
1
vote
1
answer
137
views
Handling Covariate Shift and Multi-collinearity in same Dataset
The problem is related to Regression problem.
I am getting batches of data from a source of experiment which has approx 3k columns. However, I observed that almost 99% of the columns are highly correl …
- 269
1
vote
0
answers
38
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Regression - Model looks good overall but R2 unexpectedly negatively high
I have been building a linear regression model with around 150 rows of data. I checked the correlation of the parameters with the target variable and tried to keep only them as I have less data and wa …
- 269